In the 1800s, the know-nothing party worked to accomplish which of the following?

I believe it is actually C. restrictions on immigration

Explanation:

"As a national political entity, it called for restrictions on immigration, the exclusion of the foreign-born from voting or holding public office in the United States, and for a 21-year residency requirement for citizenship." -Britannica

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

what are the choices?