Why did some fugitives go to Canada instead of staying in northern states?
Canada's Fugitive Slave Act was less harsh than the one passed by the United States.
Fugitives risked being captured in northern states,
Former enslaved persons were not allowed to live as free men in the northern states,
DONE

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