Answer question above

1800's

Explanation:

After a period of maritime explorations in the early 15th century, the Ming Dynasty started shutting the Middle Kingdom out of the rest of the world. This of course continued with the Qing, and the empire remained largely isolated until the 19th century, because of foreign "initiative."

China's isolation began somewhere between the 1400s and the 1500s. This ended in 1842, 3 years after the Opium War. The correct answer should be b.

d) in the state of iowa

answer:

won re-nomination with no opposition he also had the support of his party

explanation:

it saw incumbent president andrew jackson, candidate of the democratic party, defeat henry clay, candidate of the national republican party. jackson won re-nomination with no opposition, and the 1832 democratic national convention replaced vice president john c. calhoun with martin van buren.