The US has used its UN veto power to stop an Israel-Hamas war ceasefire resolution and other measures. Here's how it got veto power and how America has used it.
"In many respects, both Ukraine and Israel are offering quintessential examples of a combatant winning the battle, but losing the war," Paul Poast writes.
"We should never forget that ultimately people are the ones who suffer in war, and they are now being helped at least a little bit," Ivo Daalder tells Kate Bolduan.