1917

U.S. troops entered World War I as the first troops of the American Expeditionary Force landed in Saint-Nazaire, France.

1993

President Bill Clinton announced the U.S. had launched missiles against Iraqi targets because of “compelling evidence” Iraq had plotted to assassinate President George H.W. Bush.

2015

In its 5-4 Obergefell v. Hodges decision, the U.S. Supreme Court legalized same-sex marriage across the country., ruling that state-level bans on same-sex marriage violated the due process and equal protection clauses of the 14th Amendment.