A woman reacts as rescuers evacuate the body of her husband, who was killed in a rocket attack on a residential area in Kharkiv on Monday. The head of Kharkiv's regional administration said a Russian strike on Ukraine's second-largest city killed at least four people and wounded 19 others, including four children. Sergey Bobok/AFP via Getty Images hide caption
Russian-backed Donetsk militia fighters man "Gvozdika" (Carnation) self-propelled artillery vehicles to fire toward a Ukrainian army position outside Donetsk, in territory held by the separatist Donetsk government in eastern Ukraine, Friday. Fighting has intensified in the Donbas region this week. Alexei Alexandrov/AP hide caption
Biden is heading out on his first trip abroad â as president â but he's met most of the world leaders he will talk with in Europe before, including Russian President Vladimir Putin. Andrew Harnik/AP hide caption
President Biden is set to spend eight days in Europe, first meeting allies and partners in the U.K. and Brussels, and then meeting his Russian counterpart in Geneva. Mandel Ngan/AFP via Getty Images hide caption
Supporters celebrate the district court's ruling on Japan's same-sex marriage ban with a flag reading "unconstitutional decision" in Sapporo, Hokkaido prefecture, on Wednesday. STR/JIJI PRESS/AFP via Getty Images hide caption
French President Emmanuel Macron (left) and President Trump participate in a G-7 working session. Trump is in Biarritz, France, for the G-7 summit of the world's biggest economic powers. Andrew Harnik/AP hide caption
President Trump speaks to reporters in the Oval Office on Tuesday. He said that Russia should be allowed back into the G-7. Alex Wong/Getty Images hide caption
Air Force One waits after landing in Bagotville, Canada, in June. At the G-7 meeting there, President Trump threw traditional U.S. allies into disarray over his trade and security policies. Lars Hagberg/AFP/Getty Images hide caption
President Donald Trump boards Air Force One for a trip to Singapore to meet with North Korean leader Kim Jong Un. Evan Vucci/AP hide caption
German Chancellor Angela Merkel, President Trump and British Prime Minister Theresa May hold discussions during the G-7 summit in Taormina, Italy, on Friday. Guido Bergmann/Bundesregierung via Getty Images hide caption
German Chancellor Angela Merkel, President Obama and other G-7 leaders arrive for the second day of the summit on Monday. Sean Gallup/Getty Images hide caption
President Obama drinks a beer as he sits between men dressed in traditional Bavarian clothes during a visit to the village of Kruen, southern Germany, on Sunday, prior to the G-7 summit. Markus Schreiber/AP hide caption