Russia may launch an attack on Ukraine on Saturday, February 19, 2022. The attack would likely begin with an air and missile campaign targeting much of Ukraine to decapitate the government and degrade the Ukrainian military as well as the ability of Ukrainian citizens to prepare to resist a subsequent Russian invasion. US and allied governments have been warning of such an attack for some days, pointing to the size of the Russian forces concentrated on Ukraine’s borders.[1] Western officials have additionally said that Russian troops have moved to jumping-off positions for an invasion over the past 24 hours. The...