From where did original Celtic cultures spread after 800-700 BCE?

Which of the following wrote detailed accounts about early native american? a) spanish b) french c) americans d) mexicansi need this !

Plz which of the following statements about life in europe during the middle ages is not accurate. a. by the middle ages the only unifying factor in europe was christianity. b. most people lived in rural areas and worked on farms. c. priest, monks and church officials were virtually the only people in europe who could read and write d. most people lived in cities or towns and worked as skilled artis most people lived in cities or towns and worked as skilled artisans.

What was one major cause of worldwide conflict during the first decade of the 21st century?