The longest federal government shutdown in United States history carried into 2019 and ended on January 25 after 35 days. Political attention soon shifted to Special Counsel Robert Mueller's investigation of Russian interference in the 2016 election. Mueller submitted his report in March, and a redacted public version followed in April. A separate conflict over President Donald Trump's dealings with Ukraine led the House to open an impeachment inquiry in September and approve two articles of impeachment on December 18.
Science offered a striking counterpoint to the political news. On April 10, the Event Horizon Telescope collaboration unveiled the first image of a black hole's shadow, assembled from radio observations made by telescopes spread around Earth. Notre-Dame Cathedral burned in Paris five days later, prompting an international preservation effort. In popular culture, Avengers: Endgame became a global box-office phenomenon, while Lil Nas X's “Old Town Road” turned a viral hit into the longest-running number-one single in Billboard Hot 100 history at that time.
Americans celebrated when the US women's national soccer team won its second consecutive World Cup in July, a victory closely tied to the team's campaign for equal pay. The country also mourned mass shootings in El Paso, Texas, and Dayton, Ohio, on consecutive days in August. Abroad, large demonstrations challenged governments from Hong Kong to Latin America, and Swedish teenager Greta Thunberg brought youth climate activism to the United Nations. The Washington Nationals closed baseball's season by winning the franchise's first World Series, taking all four road games in a seven-game matchup with Houston.
Gold dots on the calendar above mark these dates. Articles are researched from primary and authoritative sources listed on each page.