Large numbers of skilled workers left iran in the early 21st century, primarily because a. the use of their skills was outlawed by iran’s islamic government b. their skills were no longer needed in iran c. they sought more skilled opportunities in countries like the united states d. the us lifted all sanctions and embargoes on iran in 2002

C. they sought more skilled opportunities in countries like the United States.

Explanation:

The quantity of Asian workers went from 491,000 out of 1960 to about 12.8 million on 2014, speaking to a 2,597 percent expansion. In 1960, Asians were 5 percent of the U.S. outside conceived populace; by 2014, their offer developed to 30 percent of the country's 42.4 million settlers.

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.

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