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The first modern jeans (make) by Levi Strauss & Co, which (found) in the mid - 1850.
Levi Strauss (be born) in Germany in 1829 and came to Calefornia in 1853, when gold (discover) there.

The first modern jeans were made by Levi Strauss & Co, which was founded in the mid-1850.Levi Strauss was born in Germany in 1829 and came to California in 1853, when gold was discovered there.