19 years and that’s a proven fact
On 10 July, 1940, the Luftwaffe made their first bomber attack on British ships in the Channel. ... 31 October 1940, is generally considered to be the end<span> of the </span>Battle of Britain<span>, after the RAF caused considerable damage to the Luftwaffe. 1,547 allied aircraft were lost during the </span>Battle of Britain<span>.</span>
Answer: (b) send soviet troops from eastern Europe
Explanation:On August 20, 1968, the Soviet Union led Warsaw Pact troops in an invasion of Czechoslovakia to crack down on reformist trends in Prague. Although the Soviet Union's action successfully halted the pace of reform in Czechoslovakia, it had unintended consequences for the unity of the communist bloc.
It taxed the crud out of people, while instilling fear in them.
This made it wealthy and influential.
