‎Air raid alert in Poland's east as Russia attacks Western Ukraine | World News Tonight

‎Our main stories tonight:
‎-Poland scrambles fighter jets and shuts down its eastern skies after a new Russian drone threat, as NATO launches Eastern Sentry – its latest mission to strengthen defenses along the Alliance's eastern flank.
‎-U.S. President Donald Trump says he is ready to impose major sanctions on Russia – but only if NATO allies stop buying Russian oil. His demands also include tariffs of up to 100% on China and India, raising questions about the unity of the Alliance.
‎-Czechs prepare for what could be their most decisive election in years – with former Prime Minister Andrej Babiš eyeing a comeback.