What did the Union Pacific and Central Pacific railroad companies do? A. They built a railroad along the Pacific Coast.
B. They connected the East and the West with a rail line.
C. They connected the northwestern United States with Canada.
D. They built a railroad between Texas and Mexico City.

congress has authority over financial and budgetary matters, through the enumerated power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defense and general welfare of the united states. the constitution also grants congress exclusively the power to appropriate funds.

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