Federalism helped to solve the problems between the state and federal government by creating a system in which these two different governments shared power in a somewhat equal manner.
Under the Articles of Confederation, the state governments had significantly more power than the federal government. The lack of power by the federal government resulted in disunity in America. This is why the US Constitution included more power for the federal government. However, the state governments would still have significant power thanks to the addition of the 10th amendment. The constitution helped to create a good balance between the two types of government.
Perspective was rediscovered by Filippo Brunelleschi through studying of ancient roman buildings and classical writing on architecture.
That's one I have I still have to find more though.
The best and most correct answer among the choices provided by your question is the third choice or letter C which states that "<span>US workers won the right to unionize before Britain in 1870."
</span>The labor<span> movement in the </span>United States<span> grew out of the need to protect the common interest of </span>workers<span>. </span>
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