Study the graph showing the number of Vietnamese immigrating to the US. What does the graph show about the number of Vietnamese immigrating to the US between 1980 and 1990?

It roughly doubled.

It decreased by half.

It stayed about the same.

It increased by 75 percent.

What was zheng he’s most important accomplishment? zheng he spread chinese ideas and brought wealth to china from his travels. zheng he commanded an impressive fleet of ships. zheng he sailed the indian ocean and around africa. zheng he conquered lands as far away as africa to increase the dynasty’s power.