Which motivation for exploring the Pacific Northwest did Spain, Russia, America, and Britain have in common? To establish a fur trade

to find gold and silver

to spread christianity

to expand their influence

to expand their influence

Explanation:

The motivation for exploring the Pacific Northwest with Spain, Russia, America, and Britain was to expand their influence and gain new territories around them.

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necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.