Russia has warned that any approval from the Biden administration to use ATACMS missiles would be viewed by the country as an act of escalation.

Several Russian lawmakers denounced US President Joe Biden’s decision to Ukraine use American long-range missiles in Russian territories. They warned that the move could be a “big step towards World War 3'.

The Russian MPs have threatened that "Ukraine would be in ruins in the morning" after reports of Biden's authorisation came out

A Russian lawmaker calls President Biden's decision to let Ukraine fire U.S. missiles deep into Russia a "very big step toward the beginning" of a third world war.

A pair of powerful congressional Republicans on Sunday blasted the Biden administration for waiting months to allow Ukraine to use long-range U.S. weapons inside Russia. The reported lifting of the restrictions on the Army Tactical Missile System “does not excuse the administration’s deliberate slow-walking of items and assistance long authorized by Congress for use against [Russian President Vladimir] Putin’s illegal aggression,

MOSCOW (Reuters) -Russian lawmaker Maria Butina said on Monday that the administration of President Joe Biden was risking World War Three if it had allowed Ukraine to use U.S.-made weapons to strike deep into Russia.

President Joe Biden has for the first time authorized the use of U.S.-supplied long-range missiles by Ukraine to strike inside Russia, according to people familiar with the matter. The decision is a major U.

The Biden administration will allow Kyiv “limited” use of the ATACMS long-range missile system to strike enemy positions in Kursk, a significant reversal of U.S. policy.