The movement to annex all of Mexico failed because of the fear that the nation could not assimilate the large non-white Catholic population.
<h3>Who are the expansionists?</h3>
These are advocate of the policy of territorial expansion that suggested that the United State should annex the whole of Mexico.
However, the movement failed mainly because of the fear that the nation could not assimilate the large non-white Catholic population.
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The first important labor union in the United States was called the Knights of Labor. The correct option among all the options given in the question is option "c". This labor union was formed during the late 1880's. Although this union did not survive for a long time due to lack of leadership, still it was a force to reckon with when it first started.
The presidents.
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The U.S. government demanded the withdrawal of Spanish forces from Cuba.
Answer: Option A
<u>Explanation:</u>
The passage that is given in the question talks about the conflict between the United States of America and Spain. The government of the United States demanded the forces of Spain to go from Cuba and withdraw from there.
For this purpose, they had fired on the ships of the Spanish forces also and tried to destroy all of them. This resolution was passed by the congress in the 1898 in the United States of America to withdraw the Spanish forces.