The answer is D. It provided President Lyndon Johnson to use conventional
military force in Vietnam. <span>Initially the
U.S. only wanted to assist the South Vietnamese army against the North but
eventually it got more involved in the war. Public opinion in America went
against the war and that led to U.S. withdrawal from Vietnam.</span>
The answer would be higher. Any place inside a hachure line is a higher elevation than the hachure line. These lines are concentric lines which indicate a closed depression.
Glaciated valleys are formed when a glacier travels across and down a slope, carving the valley by the action of scouring. When the ice recedes or thaws, the valley remains, often littered with small boulders that were transported within the ice, called glacial till or glacial erratic.
