Select two of these four events and explain how it has led to increased tensionbetween the Middle East and the U. S. Be sure to describe the event in your explanation. (SS7H2d)

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

welcome mark brainliest i am trying to get to the next level.

no questions on whether they are allowed that right