President Volodymyr Zelenskyy vowed Friday to do everything to defeat Russia this year, as the first Western tanks arrived in Ukraine on the anniversary of Europe's largest conflict since World War II. German-made Leopard tanks from Warsaw arrived in Ukraine as Polish Prime Minister Mateusz Morawiecki visited Kyiv to send a "clear and measurable signal of further support". More Polish tanks will be sent soon, Morawiecki said, also offering to train Ukrainian pilots to fly F16 jets, as Western allies underlined their unwavering support. The United States ramped up sanctions on Moscow, this time targeting the country's banks, military industry...