Kyiv (AFP) – Russian President Vladimir Putin launched a full-scale invasion of Ukraine on Thursday, unleashing air strikes and ordering ground troops across the border in fighting that Ukrainian authorities said left dozens of people dead. The attack triggered Western warnings of unprecedented sanctions against Russia as NATO, EU and G7 leaders condemned the invasion and vowed to hold Moscow accountable. Weeks of intense diplomacy failed to deter Putin, who massed over 150,000 troops on Ukraine’s borders in what the West said was the biggest military build-up in Europe since World War II. “I …