What was the main reason japan tended to isolate itself from china and korea?

Humans during the paleolithic era used fire for each of the following purposes except a. for cooking meat b. for use as a weapon c. for heat and warmth d. for treating animal hides select the best answer from the choices provided

How and why did british north american colonists fight a revolution to create a constitutional republic, the united states of america?

The british used to convince americans to support the allied war effort