President Volodymyr Zelensky on Sunday said "missiles will speak for themselves," following reports that U.S. President Joe Biden has authorized Ukraine to conduct strikes deeper into Russian territory.

These Army Tactical Missile System (ATACMS) are only authorized for use in the Kursk area, a source with knowledge of the issue said.

The White House’s decision to authorize use of ATACMS on targets inside Russia will be welcomed by Kyiv while intensifying pressure on