In early April 1917, with the toll in sunken U.S. merchant ships and civilian casualties rising
He added copper rivets at the corners of the pockets to keep the stitches from tearing.
Answer:

Explanation:
Albert Einstein lived from 1879 to 1955.
He passed away at the age of 76.
Answer: D i thinkk
Explanation:
Jackson supported states' rights but viewed nullification as a prelude to secession, and he vehemently opposed any measure that could potentially break up the Union. In July 1832, in an effort to compromise, he signed a new tariff bill that lowered most import duties to their 1816 levels.