Why is it important to talk about the sad, terrible parts of history as well as the good parts?

TO LEARN FROM YOUR MISTAKES.

Explanation:

DONT REPEAT HISTORY. If you know all the bad parts about history, you can make sure that dosent happen again.

Hope this helps :D

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774