Jordan provides shelter to a large number of refugees from Syria, Iraq, Somalia and Sudan, but Syrians constitute the majority of Jordan's refugee population, the United Nations says.
In the United States Army, Army Reserves, and Army National Guard, the maximum age allowed to enlist and ship to basic training is 35 years old. The Army experimented for quite some time allowing anyone up to the age of 42 years old to enlist and complete basic training. On April 1st, 2011, they reverted this to the lower age limit.
For reserve duty... The maximum age to enlist is age 39. For a reserve commission, the minimum age is 21 and maximum age is 36 years old; however, a waiver may be granted for applicants with prior military service (up to age 39). The Officer Candidate School (OCS) minimum age is 21 and maximum age is 26 years old. 2  However, applicants with prior active duty service in any military branch may exceed this age limit by the number of months of service (not to exceed age 31).