Which example involves changing domestic policy?
A. Congress voting to ban nationals of a rogue country from studying in the U. S. high education system.
B. The President deciding whether to send the national guard to confront foreign warships in United States territory.
C. Congress lifting the limitations on how many people can immigrate from a certain country.
D. The President signing a trade deal that opens up the American market to foreign goods.

The answer is A!

Explanation:

I got this same question and this was the answer my teacher put!

they remained in rural areas and worked at jobs such as lumbering or farming.

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.