20th century research and practice of science led to advancement in the fields of communication, engineering, travel, medicine, and war. 20th century The 20th (twentieth) century was a century that began on January 1, 1901 and ended on December 31, 2000. It was the tenth and final century of the 2nd millennium. It is distinct from the century known as the 1900s which began on January 1, 1900 and ended on December 31, 1999. The 20th century was dominated by a chain of events that heralded significant changes in world history as to redefine the era: flu pandemic, World War I and
Western use of the swastika in the early 20th century quilt and the story behind it was absolutely heartwarming" according to a member of the museum foundation. Metal typeface Swastika borders were used by U.S. printers in the early 20th century. Controversy arose in 1937 when they appeared on Passaic, New Jersey sample election ballots. The printer responded, "I've used the swastika emblems for ballot borders long before the world ever knew Hitler." In the novel The Great Gatsby, the story of which takes place during the Roaring Twenties, one of the characters runs a business called "The Swastika Holding Company." The Ladies' Home Journal sponsored a Girl's Club with