The "Big Three" countries were the United States, Great Britain and Russia. They were called this because they were by far the most important allied players during the war, with Russia and Britain taking on most of the casualties.
Answer:
When a bill is sent to the president, he has ten days to respond to the bill. During this time, there is a Congress session in parallel and if the session is adjourned during this ten day period, then the bill dies away, and never becomes a law. However, if the president is unresponsive during the ten days, and the Congress session continues, then the bill will be signed into law.
Explanation:
The Voting Rights Act was amended several times in the decades that followed, extending its coverage and increasing the government’s authority to determine where federal oversight was needed.