The Pentagon’s just-announced curtailment of weapons will deny Ukraine further shipments of Patriot missiles that can shoot down incoming rockets as well as AIM-7 Sparrow air-to-air missiles and short...

Donald Trump is growing impatient with Russian President Vladimir Putin, publicly lamenting earlier this week the fact that Russia hasn't agreed to a peace deal with Ukraine.

“The Patriot systems … will certainly make a difference to the defense of Ukrainian cities, particularly Kyiv,” Rajan Menon, a professor emeritus of political science at the City College of New York,...