Answer:
she was on a bus sitting in the "white's" only zone and refused to move when a white person asked her to move. Now some odd years later we don't have racial segregation. thanks to Rosa and many others.
Explanation:
Its either 1 2 4 or 3 thats what i think about this one
A key factor that pushed Mexicans to emigrate was not being able to support themselves at home, politics also affected them.
<em>Basically the text is explaining that the way Americans level of skill made them unequaled to the rest of the world (mind, that is not a fact because there was a large share of well-working people in the world in this time) . Also it explains that American brain and ability to construct (why is this entire article just bragging about Americans being so much better when that's not 100% true?) was one of the most economic boosting things and they were very productive for that timeframe.</em>
<em>That's my best understanding of the article. (Scholastic really likes to brag about Americans, huh?)</em>
<em>-Northstar</em>