Answer:
The resulting Siege of Petersburg from June 1864 to March 1865 led to the surrender of Lee's army in April 1865 and the effective end of the Civil W
Explanation:
<u><em>ANSWER </em></u>
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<em>It is said that federalism is a political system that consists of promoting, through the central state, the autonomy of regions, provinces or states, which together form a nation. Therefore, this political system seeks from the autonomy of the territorial entities to establish union agreements or whether they are alliances which allow to respond and quick solutions and with the greatest possible assertiveness to the problems that affect society.</em>