Deadly Russian Strikes Hit Kyiv on Eve of NATO Summit

Missiles were fired into Ukraine’s capital as Russia launched its second major attack in less than a week. At least 12 people were killed, officials said.

Ukraine Remade Air Defense, but Russia Has Changed Its Attacks

Ukraine has altered how militaries use Patriot systems. But recent attacks prove that clever adaptations cannot overcome a shortage of interceptors.

In Trump’s Second Midterm, Democrats Are Looking for Fighters

Some worry that the party’s growing appetite for outsider candidates, who vow to overhaul the system, could be costly in November.

Mallory McMorrow Suspends Senate Bid in Democrats’ Heated Michigan Primary

Erdogan-Trump Friendship Can Help NATO, Turkey’s Foreign Minister Says

In an interview, Turkey’s top diplomat, Hakan Fidan, said the relationship between President Recep Tayyip Erdogan and President Trump could ease NATO tensions.