What was the effect of the slave trade in europe. america, and africa? (social, economy, politics)

Which of the following was the eventual result of the allied attempts to contain soviet expanion

How did europeans and the introduction of european goods and ideas change native life ?

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario