Monday on the NewsHour, Alexei Navalny's widow accuses the Kremlin of covering up her husband's death and vows to continue his fight for a free Russia. Then, Poland's foreign minister discusses the war in Ukraine and the impact Congress is having by withholding U.S. support. Plus, the conservative group behind claims of illegal ballot stuffing in Georgia's 2020 election admits it has no evidence. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders