Macedonians drafted into the US Army, World War I, 1917

Here are 10 World War I draft registration cards from the United States Army. Please notice whom they drafted, Macedonians from Macedonia that were living in USA.
Pay extra attention to the below noticed paragraphs:

#5 Where were you born?
#6 If not a citizen, of what country are you a citizen or subject?
#10 Race (specify which)?