The law that requires men to fight in the war is called conscription or the draft. Conscription laws vary by country, but they generally require eligible men to serve in the military during times of war or national emergency. Men who are drafted must report for military service, or they may face legal consequences.
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draft
Serve a certain time in the military
It is most critical for our military to have, Men and women can both serve their country in each branch of the military.
Draft men to serve in the military
due to restriction in the Japanese military, only 20,000 serve on active duty
No-Fillmore did not serve in the regular military. He did organize and serve in a home guard for men over 45 in Buffalo, NY during the civil war.
In the North - men of military age who could pay a substitute to take their place.
Yes and they are able to serve openly
the cash and carry policy had the military draft more men
Prior to the "Don't Ask, Don't Tell" policy being implemented, the US military could ask servicemen and women outright if they are gay and kick them out for it as the military services have had a long-standing policy of not allowing gay men and women to serve as soldiers. Since the enactment of DADT, the government would no longer "ask" recruits if they were gay, but gays may only serve if they do not "tell" or keep their sexual orientation private and do not engage in homosexual activity.