Why did the United States break diplomatic relations with Germany in 1917? A. Germany refused to accept President Wilson’s Fourteen Points. B. Germany signed the Treaty of Brest-Litovsk with Russian Bolsheviks. C. Germany declared unrestricted submarine warfare against all ships. D. Germany sank the British liners Lusitania and Arabic in quick succession. E. Germany offered to help Mexico recover Texas, New Mexico, and Arizona.

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Answer:

The United States broke diplomatic relations with Germany, because Germany declared unrestricted submarine warfare against all ships.

The correct answer is C.

The correct option is C). Germany declared unrestricted submarine warfare against all ships.

When did the US break off relations with Germany?

Germany started a warfare on the ships of the US and made an attack on the on passenger and merchant ships in 1917, which became the primary reason for their breakup.

On January 31, 1917, Germany announced a policy of unrestricted submarine warfare due to which the United States cut all the diplomatic ties with Germany.

Basically, Unrestricted submarine warfare was the reason why the United States break diplomatic relations with Germany.

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