Pls help me answer the products and factors

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The antifederalists supported the constitution and felt that the u.s. needed a strong central government. true false

What was the name of the totalitarian party in italy? a. nazib. communistsc. fascists d. socialist

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.