2- how does the american economy differ from al
american economy differ from a laissez-faire system?

The American economy has both capitalist and enterprise systems. While the Laissez Faire(also known as the pure capitalist) economy believes that businesses should be able to operate without the government getting involved.

Explanation:

Capitalist means the freedom to so without the governments involvement. The American economy lets you do both so it allows you to be free but with limits in place.

i believe the answer is:

~b. the elastic clause gives the supreme court original jurisdiction in a limited number of cases.

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when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.