It was D and this hit's me hard becasue Im Native american so hope this helps and maybe a brainly too
Answer:
archaelogist
Explanation:
they study human history and the objects left by them too
It is <span>true </span>that the US signed a ceasefire with North Vietnam in the early 1970s hoping to end the fighting in Vietnam. The Paris peace was signed in 1973 with the goal of
ending the war after which the US pulled its troops back and the armies
of North and South Vietnam declared a ceasefire.