Most Influential First-Term Presidents

Abraham Lincoln

Took office as the Union fractured, issued the Emancipation Proclamation, and steered the country through the Civil War's darkest years before his first term even ended. Few presidents have faced existential stakes this high this fast, and his handling of them redefined the natio

First Term: 1861–1865Party: RepublicanSignature Achievement: Emancipation Proclamation / Civil War leadershipWon Reelection: ✓Historical Impact: 10/10

added by IJRin 12 rankings

Franklin D. Roosevelt

Arrived amid the Great Depression's worst devastation and launched the New Deal within his first hundred days, permanently expanding the federal government's role in American life. His first term alone reset the relationship between citizens and the state.

First Term: 1933–1937Party: DemocraticSignature Achievement: The New DealWon Reelection: ✓Historical Impact: 10/10

added by IJRin 16 rankingsFranklin D. Roosevelt

George Washington

Had no template to follow and invented the presidency itself, from the cabinet system to the two-term precedent he set at the end of his tenure. Everything from inaugural rituals to executive authority traces back to choices he made first.

First Term: 1789–1793Party: None/Federalist-alignedSignature Achievement: Establishing the presidency's normsWon Reelection: ✓Historical Impact: 9.5/10

added by IJRin 7 rankings

Thomas Jefferson

Doubled the size of the country with the Louisiana Purchase despite his own constitutional doubts about the power to do it, then sent Lewis and Clark to map the new frontier. It was a term that redrew America's borders and imagination in one stroke.

First Term: 1801–1805Party: Democratic-RepublicanSignature Achievement: Louisiana PurchaseWon Reelection: ✓Historical Impact: 9/10

added by IJRin 11 rankings

Andrew Jackson

Rode a populist wave into office, waged war on the national bank, and enforced the brutal Indian Removal Act, reshaping both the presidency's power and the nation's moral ledger. His first term made the office more directly answerable to — and dangerous for — ordinary people.

First Term: 1829–1833Party: DemocraticSignature Achievement: Indian Removal Act / Bank WarWon Reelection: ✓Historical Impact: 8/10

added by IJRin 9 rankings

Theodore Roosevelt

Inherited the office after McKinley's assassination and immediately went after monopolies, pushed conservation on a massive scale, and asserted America as a global power. His trust-busting first term set the template for the modern activist presidency.

First Term: 1901–1905Party: RepublicanSignature Achievement: Trust-busting / conservationWon Reelection: ✓Historical Impact: 8.5/10

added by IJRin 12 rankingsTheodore Roosevelt

Woodrow Wilson

Pushed through the Federal Reserve Act and income tax in his opening years, then led America into World War I, transforming both the domestic economy and the country's global posture. His first term alone reordered how money and war worked in the U.S.

First Term: 1913–1917Party: DemocraticSignature Achievement: Federal Reserve Act / WWI entry groundworkWon Reelection: ✓Historical Impact: 8/10

added by IJRin 11 rankings

Ronald Reagan

Survived an assassination attempt weeks into office and used the moment to push sweeping tax cuts and a hard turn against the Soviet Union, launching what became known as the Reagan Revolution. His first term redefined conservative governance for a generation.

First Term: 1981–1985Party: RepublicanSignature Achievement: Reaganomics / Cold War hardlineWon Reelection: ✓Historical Impact: 8/10

added by IJRin 12 rankingsRonald Reagan

Barack Obama

Took office mid-financial-crisis, passed the stimulus and the Affordable Care Act, and became the first Black president, a symbolic and substantive shift felt across the political spectrum. His opening term reshaped healthcare policy for the next decade of American debate.

First Term: 2009–2013Party: DemocraticSignature Achievement: Affordable Care ActWon Reelection: ✓Historical Impact: 8/10

added by IJRin 12 rankingsBarack Obama

James K. Polk

Promised to serve only one term and then delivered on nearly every campaign pledge, expanding the country to the Pacific through the Mexican-American War and settling the Oregon boundary. Few presidents packed as much territorial consequence into a single term by design.

First Term: 1845–1849Party: DemocraticSignature Achievement: Manifest Destiny / Mexican-American WarWon Reelection: —Historical Impact: 7.5/10

added by IJRin 6 rankingsJames K. Polk

Harry Truman

Thrust into office after FDR's death, he made the call to drop the atomic bombs, ended World War II, and then launched the Marshall Plan and NATO to build the Cold War order. His first partial-then-full term set the frame for decades of American foreign policy.

First Term: 1945–1949Party: DemocraticSignature Achievement: Atomic bomb decision / Cold War containmentWon Reelection: ✓Historical Impact: 8/10

added by IJRin 7 rankingsHarry Truman

Andrew Johnson

Inherited Reconstruction after Lincoln's assassination and clashed so violently with Congress over Black civil rights that he became the first president impeached, though acquitted by a single vote. His single term is a cautionary tale of squandered influence at a pivotal moment.

First Term: 1865–1869Party: DemocraticSignature Achievement: Reconstruction conflict / impeachmentWon Reelection: —Historical Impact: 6/10

added by IJRin 6 rankings

John F. Kennedy

Faced down the Cuban Missile Crisis, launched the space race with his moon-shot pledge, and set the moral tone for civil rights before his term was cut short by assassination. His unfinished first term looms larger in memory than many two-termers.

First Term: 1961–1963Party: DemocraticSignature Achievement: Cuban Missile Crisis / Space Race pledgeWon Reelection: —Historical Impact: 7.5/10

added by IJRin 7 rankings

Richard Nixon

Opened relations with China and wound down the Vietnam War in his first term, achieving genuine geopolitical breakthroughs before Watergate later consumed his presidency. The opening term shows a different, more consequential Nixon than the scandal-defined one.

First Term: 1969–1973Party: RepublicanSignature Achievement: Opening to ChinaWon Reelection: ✓Historical Impact: 7/10

added by IJRin 13 rankings

Dwight D. Eisenhower

Ended the Korean War, built the interstate highway system, and sent troops to enforce school desegregation in Little Rock, quietly steering the country through the tense early Cold War. His steady first term masked how much structural change he actually pushed through.

First Term: 1953–1957Party: RepublicanSignature Achievement: Interstate Highway SystemWon Reelection: ✓Historical Impact: 7/10

added by IJRin 12 rankingsDwight D. Eisenhower

Lyndon B. Johnson

Used the shock of Kennedy's assassination to push through the Civil Rights Act and launch the Great Society, then escalated Vietnam into the war that would define his legacy. His first full term is a study in how much good and how much damage one presidency can hold at once.

First Term: 1963–1965Party: DemocraticSignature Achievement: Civil Rights Act of 1964Won Reelection: ✓Historical Impact: 7.5/10

added by IJRin 9 rankingsLyndon B. Johnson

James Madison

Led the country into the War of 1812 and watched the British burn Washington itself, yet emerged with a surge of national identity and the end of Federalist opposition. His rocky first term nearly cost the young republic everything before stabilizing it.

First Term: 1809–1813Party: Democratic-RepublicanSignature Achievement: War of 1812Won Reelection: ✓Historical Impact: 6.5/10

added by IJRin 5 rankings

Donald Trump

Won an upset victory promising to upend Washington, then reshaped the judiciary with Supreme Court appointments and passed a major tax overhaul, all while governing through unprecedented media chaos. His first term remains one of the most argued-over in modern history.

First Term: 2017–2021Party: RepublicanSignature Achievement: Supreme Court appointments / tax cutsWon Reelection: —Historical Impact: 7/10

added by IJRin 10 rankings

William McKinley

Won the Spanish-American War and turned the U.S. into an overseas colonial power almost overnight, annexing the Philippines, Puerto Rico, and Guam. His first term marks the pivot point where America became an imperial nation rather than a purely continental one.

First Term: 1897–1901Party: RepublicanSignature Achievement: Spanish-American War / overseas expansionWon Reelection: ✓Historical Impact: 6.5/10

added by IJRin 3 rankings

Ulysses S. Grant

Took on Reconstruction enforcement and fought the Ku Klux Klan through federal power during his first term, even as corruption scandals swirled around his administration. His genuine efforts to protect Black civil rights make his term more consequential than its scandals suggest.

First Term: 1869–1873Party: RepublicanSignature Achievement: Reconstruction enforcement / anti-KKK actionsWon Reelection: ✓Historical Impact: 6/10

added by IJRin 8 rankingsUlysses S. Grant