I believe it is D.........
the correct answer is B
in caves
the artifacts have been found mainly in caves and in silt deposits ,shallow waters. they belonged to communities of hunter and gatherers that had lived in the region several centuries ago. They have neither been found above ground because they were excavated nor in deep water.
Because one of the major powers who instigated the war did not take part in it
Germanic tribes, Visigoths
Trade with the Indians for food was a major factor but also new leadership and more colonists coming over with necessities for survival