What steps did the united states take in 2001 to stop terrorism?

In a river, which of the following would most likely be carried by suspension? this is called

Why are young eastern european democracies at an increased risk for turmoil during a global recession? a) anger against increased democracy b) failure of the free market system c) government corruption d) lack of from the e.u.

Can you give an explanation of what medc and ledc are.