What did the memorandum from October 1940 demonstrate?

The McCollum memo, also known as the Eight Action Memo, was a memorandum, dated October 7, 1940, sent by Lieutenant Commander Arthur H. McCollum, who "provided the president with intelligence reports on... every intercepted and decoded Japanese military and diplomatic report destined for the White House" in his capacity as director of the Office of Naval Intelligence's Far East Asia section.

Explanation:

the results of roman expansion produced social conflict and civil war. julius caesar gained power and became a dictator but was then assassinated. the reign of augustus began a long period of imperial rule and peace in the roman empire. rome faced the problems of how to maintain peace, law, and order.

hope this !

brainliest?