Journalist and author Fareed Zakaria hosts this in-depth look at the major global developments of the week (the title's ``GPS'' stands for ``Global Public Square''), with an emphasis on new ideas and innovative solutions to the world's toughest problems. Each episode also features Zakaria leading a panel discussion and interviewing a major world figure.Fareed gets the latest in a report from CNN's Clarissa Ward on the ground in Kyiv. Then, Ukrainian Foreign Minister Dmytro Kuleba tells Fareed why NATO should declare a no-fly zone over Ukraine and how individuals and companies all over the world can help the Ukrainian cause. Plus, Russian journalist Ekaterina Kotrikadze explains what Russians are told about the invasion and how they feel about it. Finally, Fareed ask former Treasury Secretary Larry Summers if the Russian sanctions are working.