1789: Judiciary Act
1791: Whiskey Tax
1798: Alien and Sedition Acts
1807: Embargo Act
1812: Declare War on England
1820: Missouri Compromise
1828: Tariff of Abominations
1830: Indian Removal Act
1845: Texas Annexation
1846: Declare War on Mexico
1846: Wilmot Proviso
1850: Compromise of 1850
1854: Kansas-Nebraska Act
1862: Homestead Act
1862: Morrill Land Grant Act
1865: Wade-Davis Bill
1865: 13th Amendment
1865: Establishment of Freedmen's Bureau
1866: Civil Rights Act of 1866
1866: 14th Amendment
1867: Tenure of Office Act
1867: Reconstruction Acts
1868: Impeachment of Andrew Johnson
1882: Chinese Exclusion Act
1883: Pendleton Act
1890: Sherman Antitrust Act
1890: McKinley Tariff
1898: Declare War on Spain
1906: Pure Food and Drug Act
1909: Ratify 16th Amendment
1912: Ratify 17th Amendment
1913: Federal Reserve Act
1914: Clayton Anti-trust Act
1917: Ratify 18th Amendment
1917: Declare War on Germany
1917: Espionage Act
1919: Ratify the 19th Amendment
1920: Ratify Treaty of Versailles
1924: Indian Citizen Act
1924: Immigration Act
1930: Smoot-Hawley Tariff
1933: Glass-Steagall Act
1933: Agricultural Adjustment Act
1933: National Industrial Recovery Act
1935: National Labor Relations Act
1935: Social Security Act
1937: Court Packing
1938: Fair Labor Standards Act
1940: Lend-lease program
1941: Declare War on Germany/Japan
1944: GI Bill
1946: Fair Employment Practices Commission
1946: National School Lunch and Milk Act
1946: Hill-Burton Act
1947: Taft-Hartley Act
1947: National Security Act
1949: North Atlantic Treaty
1949: Housing Act
1950: Declare War on Korea
1950: Internal Security Act
1951: Ratify 22nd Amendment
1954: Censure Joseph McCarthy
1956: Federal Aid Highway Act
1957: Civil Rights Act
1958: Landrum-Griffin Act
1958: National Defense Education Act
1960: Civil Rights Act
1964: Ratify 24th Amendment
1964: Economic Opportunity Act
1964: Civil Rights Act
1964: Gulf on Tonkin Resolution
1965: Voting Rights Act
1965: Medicare
1967: Public Broadcasting Act
1968: Flag Protection Act
1968: Civil Rights Act
1969: Environmental Protection Agency
1971: Ratify 26th Amendment
1972: Equal Rights Amendment
1973: War Powers Act
1976: Railroad Regulatory Reform Act
1977: Emergency Natural Gas Act
1977: Panama Canal Treaty
1977: Department of Energy
1978: Pregnancy Discrimination Act
1978: Airline Deregulation Act
1979: Establish Relations with China
1979: Department of Education
1980: Motor Carrier Act
1981: Reagan's Tax Cuts
1982: Boland Amendment
1982: Futures Trading Act
1984: National Minimum Drinking Age Act
1986: Immigration Reform and Control Act
1987: Montreal Protocol
1987: SC Nomination of Robert Bork
1988: Civil Liberties Act
1989: Invasion of Panama
1990: Americans with Disabilities Act
1990: Children's Television Act
1991: Operation Desert Storm
1991: SC Nomination of Clarence Thomas
1991: Civil Rights Act
1993: Family and Medical Leave Act
1993: Motor Vehicle Registration
1993: DC Domestic Partner Ordinance
1993: NAFTA
1993: Brady Bill
1994: Violence Against Women Act
1994: GATT
1996: Welfare Reform
1996: Telecommunications Act
1996: Line-item veto
1996: Defense of Marriage Act
1997: Kyoto Protocol
1997: Communications Decency Act
1998: Children's Online Privacy Protection Act
1998: Copyright Term Extension Act
1998: Impeachment of Bill Clinton
1999: CHIP
1999: Force Against Yugoslavia
1999: Gramm-Leach-Bliley Act
2001: Bush Tax Cuts
2001: Force against Afghanistan
2001: USA PATRIOT ACT
2001: No Child Left Behind Act
2002: Homeland Security
2003: Medicare Part D
2003: Force Against Iraq
2003: Partial Birth Abortion Ban Act
2005: Family Entertainment Protection Act
2005: SC Nomination of John Roberts
2006: SC Nomination of Samuel Alito
2006: Stem Cell Research
2008: Bank Bailout
2008: NEW START
2009: Auto Bailout
2009: Economic Stimulus
2009: Fair Pay Act
2009: SC Nomination of Sonia Sotomayor
2010: Patient Protection and Affordable Care Act
2010: Repeal of DADT
2010: DREAM Act
2010: SC Nomination of Elena Kagan
2010: Dodd-Frank
2011: JOBS Act
2011: NDAA
2011: Force Against Libya
2012: SOPA
2013: Marketplace Fairness Act
2013: Manchin-Toomey
2013: Force Against Syria
2013: Immigration Reform
2013: ENDA
2014: Sanctions Against Iran
2015(If happens): Force vs ISIS
You would have gone to war on Iraq, and what does that purple and yellow mean
There should be no yellow, that's my fault, and purple is abstain.