Soviet attempts to regain the island resulted in battles which continued over the ice until April 1942.

And a previous Soviet attempt at building a supersonic civilian aircraft ended in disaster.

The 25 May saw the first major Soviet attempt to break the encirclement.

The Soviet attempt to seize power in September 1917 proved unsuccessful.

It also objected to a Soviet attempt to give priority to naval disarmament.

Soviet attempts to reduce the defence and capture the city continued.

The Soviet attempts to conquer the rest of the hills failed on the following day.

On that day a Soviet attempt to take the city of Bergen failed.

Soviet attempts to raise technology levels will not narrow the gap with the West in most sectors during the remainder of this century.

Soviet attempts to capture him were unsuccessful, and he was able to settle in the United States.