TEN YEARS AGO: President Barack Obama warned a gathering of mayors at the White House that he would "call them out" if they wasted the money from his massive economic stimulus plan. The Dow Jones industrial average ended the week at 7,365.67, the lowest level in more than six years. Israeli President Shimon Peres chose Benjamin Netanyahu to form a new government. The WTA fined Dubai Tennis Championships organizers a record $300,000 after Israeli player Shahar Peer was denied a visa by the United Arab Emirates.
FIVE YEARS AGO: Protesters advanced on police lines in the heart of the Ukrainian capital of Kiev, prompting government snipers to shoot and kill scores of people. In Sochi, Canada beat the U.S. 3-2 in overtime to win its 4th straight Olympic women's hockey gold. Adelina Sotnikova became Russia's first gold medalist in women's Olympic figure skating, defeating defending champion Yuna Kim of South Korea.
ONE YEAR AGO: Students who survived the Florida school shooting traveled to Tallahassee to urge state lawmakers to prevent another massacre, but procedural moves in the legislature effectively halted any effort to ban assault-style rifles like the one used in the attack. President Donald Trump directed the Justice Department to move to ban devices like the rapid-fire bump stocks used in the Las Vegas massacre. Canadians Tessa Virtue and Scott Moir became the most decorated figure skaters in history, capturing the gold medal in ice dancing on Day 11 of the Winter Olympics in South Korea.