Natural barriers such as the Himalayan Mountains made it difficult to trade across long distances and with other civilizations. Travel southwards to India was nearly impossible. Thus, trade was localized and was unable to grow. This isolated China from making contact with other civilizations
Vietnamization was a policy of the Richard Nixon administration to end U.S. involvement in the Vietnam War through a program to "expand, equip, and train South Vietnamese forces and assign to them an ever-increasing combat role, at the same time steadily reducing the number of U.S. combat troops.
1. There are going to be more rivers closer to the ocean for fishing 2. Ports
They believed that having many free silver coins in circulation would give the farmers more money to pay their debts.
hope this helped, God bless!
B) "Your Excellency's most obedient humble servant"