A Kremlin spokesman said John Ratcliffe did not meet with Vladimir Putin and that it was "premature" to say whether the trip would affect fraught U.S.-Russia relations.

The trip came as Ukrainian forces have stepped up attacks deep inside Russia, including in the capital.

The trip came as Ukrainian forces have stepped up attacks deep inside Russia, including in the capital.

The visit comes as Ukrainian forces have stepped up attacks deep inside Russia, including in the capital.

The visit comes as Ukrainian forces have stepped up attacks deep inside Russia, including in the capital.

A surveillance plane flew from El Salvador toward the fishing boats before drones attacked, flight data shows.