Moscow said Tuesday that Ukraine had attacked Russian soil for the first time with U.S.-supplied ATACMS long-range missiles, ...

President Vladimir Putin on Tuesday formally lowered the threshold for Russia's use of its nuclear weapons, a move that ...

The attack came just days after President Biden gave Ukraine permission to use the weapons to strike targets inside Russia.

The developments marked a worrying new escalation in the conflict that has repeatedly ratcheted up international tensions.

Ukraine said on Tuesday it had fired US-supplied long-range missiles into Russian territory in the first such strike, as ...

Basic Principles of State Policy on Nuclear Deterrence” — but its contents are chilling, especially with its newest revisions ...

Russia has changed its nuclear doctrine in response to the U.S. decision to allow Ukraine to fire American-made ballistic missiles deeper into Russia.

The milestone has less meaning for Ukraine’s 36th Marine Brigade than some as it had been fighting the Russian army for years ...

Israeli troops or settlers have killed at least 771 Palestinians in the West Bank since the start of the Gaza war ...

The attack, using U.S.-supplied ATACMS missiles, is a signal the West wants to heighten the conflict, says Moscow's foreign ...

Ukraine hit a Russian weapons arsenal with US-made ATACMS missiles that it fired across the border for the first time, ...

Ukraine has fired six U.S.-made ATACMS into Russia, marking the first attack using the U.S.-made long-range missiles in 1,000 ...