The United States had never previously experienced so many electoral disputes at once as it had in the storied 1876 presidential election, in which Rutherford B. Hayes was ultimately named the winner.

This question is incomplete, here is the complete question;

The United States had never previously experienced so many electoral disputes at once as it had in the storied 1876 presidential election, in which Rutherford B. Hayes was ultimately named the winner.

(A) so many electoral disputes at once as it had in

(B) at once as many electoral disputes as

(C) at once as many electoral disputes that there were with

(D) as many electoral disputes at once as it experienced in

(E) as many electoral disputes at once as it had experienced in

(D) as many electoral disputes at once as it experienced in

Explanation:

The presidential election of 1876 in the United States was the 23rd quadrennial presidential election, it took place specifically on the 7th of November in the year 1876.

It was referred to as one of the most keenly contested and controversial presidential elections in the history of the United States, and is acknowledged for being the catalyst for the end of Reconstruction.

The Republican political party nominee Rutherford B. Hayes contested against the Democrat nominee Samuel J. Tilden. After a contentious and controversial post-election process, Hayes was announced the winner of the election.

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on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.