What divides the two major eons (the Precambrian and Phanerozoic Eons)?

Yes it violated civil rights to great extent..The Selective Service Act of 1917 was the official name of the military draft signed into law by President Woodrow Wilson following the United States’ entry into World War I. It authorized the federal government to expand the American armed services through conscription and was responsible for drafting approximately 2.8 million men into the U.S. military by November 1918.