The Department of Justice this week announced war crimes charges against four Russian soldiers for alleged torture of an American citizen in Ukraine, and the arrest of a former U.S. ambassador on charges of working for Cuban intelligence services. Both of these come after last week's arrest of a man allegedly plotting to kill an American citizen at the behest of a government official in India. We look at each of the cases. This episode: political correspondent Susan Davis, justice correspondent Ryan Lucas, and national political correspondent Mara Liasson.This episode was edited by Casey Morell. It was produced by Jeongyoon Han. Our executive producer is Muthoni Muturi.Unlock access to this and other bonus content by supporting The NPR Politics Podcast+. Sign up via Apple Podcasts or at plus.npr.org. Connect:Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.