The answer is C. Airplanes. All were used, but the other three were used as weapons.
The Spanish American war going on on this time the USS Maine was sent to protect our business interest. Yellow Journalism got involved and led to the involvement of the US in the war. Which favored Cuba.<span />
Thomas Jefferson and others whom were anti federalist in the beginning, then formed this party.
The relationship between government and citizens....apex
Supported international trade and free market.Apex