What objection to u. s. participation in the vietnam war was made by doves?

The ancient system of trade routes that ran from rome to china was known as the

What event brought the us into wwii? what conflicts happened after the us entered the war? i know the first part of this question, i need with the second part.

The stamp act: was passed by parliament in 1776 caused the boston massacre was the first direct tax levied by england on the colonists sparked protest in the colonies