The answers are A, C, and D. Hope this helps!
Use of ground troops: Americanization used US ground troops to fight the war whereas Vietnamization used S.Vietnamese ground troops to fight the war.
Johnson moved the US from an aid and financial backer to a ground force with men in active duty on the front lines in addition to naval and air support. Nixon's policy removed the ground troops, leaving the S. Vietnamese to fight that on their own (with our aid and money) but continued our air strikes and naval support.
Answer:
Cattle towns were midwestern frontier settlements that catered to the cattle industry. The economies of these communities were heavily dependent on the seasonal cattle drives from Texas, which brought the cowboys and the
