Parliament of the United Kingdom
I think the answer is gold im not entirely sure
I would say the Supreme Court.
The Selective Service Act of 1917 or Selective Draft Act (Pub.L. 65–12, 40 Stat. 76, enacted May 18, 1917) authorized the United States federal government to raise a national army for service in World War I through conscription.
It made it were citizens were able to have rights so this type of government is called democracy. ( Democracy is a system of government in which people choose their rulers by voting for them in elections)