On 24 June, the Soviets severed land and water connections between the non-Soviet zones and Berlin. That same day, they halted all rail and barge traffic in and out of Berlin. The West answered by introducing a counter-blockade, stopping all rail traffic into East Germany from the British and US zones.
Winston Churchill was the prime minister during ww2
The first one is C and the second one is B.
Hope this helps! :)
