Oil had been discovered there
The answer is B) growth of slavery
<span>The answer is A. Samuel Gompers. Samuel Gompers helped found the Federation of Organized Trades and Labor Unions in 1881, which was later reorganized into the American Federation of Labor in 1886, with Gompers as its president. He would remain president of the organization until his death.</span>
Answer:
Because of Canada's legal status as a British Dominion which left foreign policy decisions in the hands of the British parliament.To prove they could contribute to the protection and advancement of the country.
He thought about slavery then and how it must be strange to own a person