During this time eroupe sought Southeast Asia as a source of raw materials
Answer: If im correct they signed a treaty called the guadalupe hidalgo
Explanation:
They also gave the US their territory like texas and more.
I believe the answer is B
In the nineteenth century, Mexican American, Chinese, and white populations of the United States collided as white people moved farther west in search of land and riches. Neither Chinese immigrants nor Mexican Americans could withstand the assault on their rights by the tide of white settlers.