Which statement from this passage could be used as evidence to suggest that the columbian exchange enabled the inhabitants of the new world to work more efficently

The invaders had more pulling power — not only horses but also oxen and donkeys.-Apex

he wanted some anime.

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.