Data suggest that Americans accept some foreign civilian casualties as a necessary cost to counterterrorism, but Republicans and Democrats differ on willingness to use lethal force.
"When you look at South Korea’s imports from Russia, roughly 60% of those imports are either crude petroleum or refined petroleum,” says Karl Friedhoff on CNBC.
"There's the immediate standoff yes, between Russia and Ukraine, but there’s also a wider aperture," says Dina Smeltz. She and Elizabeth Shackelford look deeper on WGN.