Final answer:
General Order No. 1, issued on January 2, 1948, also known as Executive Order 9981, accomplished the end of segregation in the U.S. military.
Step-by-step explanation:
General Order No. 1, issued on January 2, 1948, accomplished the end of segregation in the U.S. military. This order, also known as Executive Order 9981, was issued by President Truman in response to demands from black leaders. It declared that all members of the military should be given equal opportunity regardless of race, ethnicity, religion, or national origin.