The Watergate Scandal, which occurred in the early 1970s, involved the break-in of the Democratic National Committee headquarters at the Watergate office complex in Washington, D.C., and the subsequent cover-up by the Nixon administration.

The Iran-Contra Affair, which took place in the 1980s, involved the illegal sale of arms to Iran and the diversion of funds from those sales to support the Contras, a rebel group fighting against the Nicaraguan government.

The Teapot Dome Scandal, which occurred in the early 1920s, involved the leasing of government oil reserves at Teapot Dome, Wyoming, to private companies in exchange for bribes and kickbacks.

The Enron Scandal, which unfolded in the early 2000s, involved accounting fraud, insider trading, and corporate greed, leading to the collapse of the Enron Corporation, one of the largest energy companies in the United States.

The Watergate Scandal, which occurred in the early 1970s, involved the illegal wiretapping of the Democratic National Committee headquarters at the Watergate office complex and the subsequent cover-up by the Nixon administration.

The Monica Lewinsky scandal, which took place in the late 1990s, involved a sexual relationship between President Bill Clinton and Monica Lewinsky, a White House intern, and the subsequent perjury and obstruction of justice charges against President Clinton.

The Credit Mobilier Scandal, which occurred in the early 1870s, involved the misuse of public funds by President Ulysses S. Grant's administration in connection with the construction of the Union Pacific Railroad.

The Whitewater scandal, which unfolded in the 1990s, involved real estate investments by President Bill Clinton and Hillary Clinton, allegations of financial impropriety, and political attacks by the Republican Party.

The Watergate Scandal, which occurred in the early 1970s, involved the illegal use of campaign funds by President Richard Nixon's re-election campaign, as well as the subsequent cover-up by the Nixon administration.

The Abscam scandal, which took place in the late 1970s and early 1980s, involved bribery of public officials, an FBI sting operation, and political corruption.

The Iran-Contra Affair, which occurred in the 1980s, involved the illegal sale of arms to Iran and the diversion of funds from those sales to support the Contras, a rebel group fighting against the Nicaraguan government.

The Clinton-Lewinsky scandal, which unfolded in the late 1990s, involved a sexual relationship between President Bill Clinton and Monica Lewinsky, a White House intern, and the subsequent perjury and obstruction of justice charges against President Clinton.

The Solyndra scandal, which occurred in the early 2010s, involved the illegal use of campaign funds by President Barack Obama's re-election campaign, as well as the subsequent cover-up by the Obama administration.

The Benghazi attack, which took place in 2012, involved an attack on the U.S. diplomatic compound in Benghazi, Libya, resulting in the death of the U.S. ambassador and three other Americans, as well as the subsequent political controversy over the Obama administration's handling of the attack.

The Ukraine scandal, which unfolded in the late 2010s, involved the misuse of public funds by President Donald Trump's administration, as well as the subsequent impeachment inquiry and trial in the U.S. House of Representatives and Senate.