What did the chinese exclusion act of 1882 prevent the chinese from doing

Anthony johnson, an african who arrived in virginia in 1621, a. learned the powhatan language and became a translator for governor thomas dale. b. owned slaves. c. translated the king james version of the holy bible into indian and african dialects. d. was the first slave who purchased his freedom with earnings from growing tobacco.

Why did the collapse of the soviet union and the power vacuum in the balkans lead to bosnian genocide?

Which of the following was a crop not grown in the olmec farming ? potatoes or squash or maiden or beans