Which are examples of new security measures that were established after september 11th 2001

Why do you think previous leaders of the country did not want the "common man" to vote?

How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?

Match the leaders with their goals at the yalta conference of 1945. franklin roosevelt winston churchill joseph stalin wanted to prevent future threats from germany wanted free elections in eastern europe wanted soviet against japan