Vietnamization of the war was the U.S. policy that required "South Vietnamese troops to replace American troops" since discontent was high in the US.
Answer:
Welsh English Scotch
Explanation:
Most of immigrants to America before the Revolutionary War were from the Island of Great Britain.
The majority of them were from England, for example, in the Northeast, many of them came from the East of England, representing regions such as East Anglia, while in the Tidewater region, most came from the Southwest.
There were also many people from Scotland (Scotch) who mostly settled in Appalachia, and also Welsh, who settled all over the country.
This establishes the executive branch of the Federal Government.
The silk road was under Mongol control.