Russia is back to destroying Ukraine's critical infrastructure, following several days of reprieve facilitated by U.S. President Donald Trump's diplomatic push. Moscow's brief pause on terror was unmasked as a magnified attack days later. Russian drones and missiles were launched on Ukraine's energy infrastructure, leaving hundreds of thousands without water, heat, and electricity under the polar vortex temperatures as low as -20 Celsius (-4 Fahrenheit). Without sufficient air defense, Ukraine