Search-and-destroy missions in Vietnam were largely unsuccessful. This is because new and larger reinforcements of Viet-Kongs moved in as soon as American forces departed. As such, these missions did not stem the flow of refugees.
Answer:
....................................
Explanation:
Building dams on the Chagres river to create Gatun lake
It created a system in which power and responsibility were shared in a balanced way. They created a Representative Government, in which elected officials vote on government matters and a Federal System, Where power is shared between state and central government.
