Possible Democratic presidential candidates for the 2020 race include Vermont Sen. Bernie Sanders (left), New York Sen. Kirsten Gillibrand, Texas Rep. Beto O'Rourke and California Sen. Kamala Harris. Jeff J. Mitchell, Angela Weiss/AFP, Chip Somodevilla/Getty Images hide caption
House Majority Whip Steve Scalise of Louisiana (left) and House Majority Leader Kevin McCarthy of California are running to keep their leadership jobs when Republicans move to the minority next year. Kevin Dietsch/UPI/Landov hide caption
Retired Gen. John Abizaid, Defense Health Board subcommittee chair conducts a briefing in 2012. Win McNamee/Getty Images hide caption
Power lines are seen through smoke from the Camp Fire near Pulga, Calif., on Sunday. Josh Edelson/AFP/Getty Images hide caption
A group of mostly LGBT Central American migrants are the first to reach northern Mexico. On Sunday about 80 of them arrived in Tijuana. They plan to apply for asylum as early as Thursday. Rodrigo Abd/AP hide caption
Palestinians check on Tuesday the damage of a building destroyed by Israeli airstrikes in Gaza City. Khalil Hamra/AP hide caption
Pro-European Union protesters demonstrate against Brexit with flags outside the House of Parliament on Tuesday in London, as Prime Minister Theresa May was reaching an agreement with the EU. Jack Taylor/Getty Images hide caption
Chase Kulakowski, 3, contracted the polio-like condition known as acute flaccid myelitis in 2016. Two years later, his mother isn't sure he will ever recover. He's seen on his bed at home in Dyer, Ind., in October. Armando L. Sanchez/Chicago Tribune/TNS via Getty Images hide caption
Comic book writer Stan Lee and actor Chadwick Boseman attend the world premiere of Marvel Studios Black Panther. Valerie Macon/AFP/Getty Images hide caption
From 200 to 2017, Anita Lo ran New York City restaurant Annisa, which held a Michelin star for nine consecutive years. Julie Smith hide caption
The European Union's highest court has ruled that a food's taste can't be copyrighted. Here, people shop for cheese in Gouda, Netherlands, in 2015. Tim Graham/Getty Images hide caption
This bright meteor was seen in the sky above Wrightwood, Calif., during the Leonid meteor storm of 1966. Storms are more intense than showers, but every year Leonid meteors streak across the night sky in November. NASA/Getty Images hide caption
Janelle Monae performs in 2018 in Los Angeles. Kevin Winter/Getty Images and Angela Hsieh/NPR hide caption
Songwriter Dan Johnson released an album earlier this year and a companion book that focuses on the mental health struggles of many veterans. He founded a non-profit called Project Hemingway dedicated to bringing down the veteran suicide rate. Doug Davis for NPR hide caption
President Trump speaks to CNN journalist Jim Acosta during a news conference at the White House earlier this month. Evan Vucci/AP hide caption
