Ukraine's foreign minister on military aid, Russia's shift east and the prospect of peace

Summary: Russian President Vladimir Putin said Tuesday his war in Ukraine will continue until it has achieved the goals he set forth, and he insisted all was going according to plan, despite dogged Ukrainian resistance. This came as Ukrainian officials investigated the possible use of a chemical agent in Mariupol. Simon Ostrovsky sat down with Ukraine Foreign Minister Dmytro Kuleba to discuss the war. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders