<span>There were hundreds of generals commissioned in the American Civil War on both the Union and Confederate armies. Some, like Robert E. Lee, Stonewall Jackson, Ulysess S. Grant and William Tecumseh Sherman are household names.</span><span>
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The Mexican-American war opened up what is now the American Southwest (Arizona, New Mexico, etc) and most of California to American settlers. Following the end of the war in the mid-1800s, Mexico ceded huge swaths of land in the region which was then opened up to American settlers with California being the most popular destination.
Answer:
Either the first or 2nd one
Explanation: