Lowered adult age from 21 to 18 was the big one.
The adult age in the US was lowered from 21 to 18; the military draft was abolished and an all volunteer military took it's place.
Some "construction workers (hard hats)" made the news during the war, supporting the fighting men in Vietnam; some muscle was used during this support.
Not everyone who served during the era of the Vietnam War went to Vietnam. Some remained in cantonment. Some participated in other military actions during this era (e.g., the occupation of the Dominican Republic, etc.). Some were stationed in other countries in support of operations in Vietnam. "Vietnam-era veteran" refers to them.
They made most gains in marriage and property owning laws
no one was against the president during reconstruction but the south was against some of the laws that he made during that time
some is made in china and vietnam
It's communist laws now. During the war, the vast majority of GIs were in the field or on a US base where they were subject to USMCJ laws (US Military Code of Justice). USMCJ replaced the Articles of War (Codes of War) after WWII.
Military conscription.
Some but not all
During the Vietnam War . Australia attitude towards Asia was cool one aas some countries sided with Vietnam, including Russia and India.
The Things They Carried takes place during the Vietnam War, predominantly in the late 1960s.
Vietnam veterans, Hippies, and some politicians.
To avoid military service.