John Adams (2nd president of the United States) was smart, determined, inteligent, and persevered.
The factors that contributed to the United States becoming a world leader is: <span>the United States suffering no war damage and having a strong economy
Besides the damage that caused by Japan in pearl harbor, none of Nazi's forces came even close to the American soil and most of the world war II battlefield happened within western Europe Area. </span>
Pressure members of their party into doing what they think is best for the party. Like telling someone they aren't going to show up to vote on a certain topic.