If you're asking for the definition, then goods that are sold abroad are exports.
Containment was a policy in the US. It was used to prevent communism. There was many strategies used for this component to the Cold War. This series was used in the Soviet Union to enlarge its communist sphere of influence in Eastern Europe, China, Korea, and Vietnam.
Number 1 I hope it helps :D
Identical twins are two people born at the same time from the same person that look alike. The difference is they may develop is in personality from different experiences but usually they have different birthmarks