ICS was developed in the 1970's after a series of wildfire events in California revealed problems in the management of the state's response efforts.
It's required so that all the powers do not become too powerful. the other powers watch over each other to be sure that the people are "ruled" under a bunch of things, not one. single. ruler. basically
Invasion of Poland
Date 1 September – 6 October 1939 (1 month and 5 days)
Location Poland, Eastern Germany, and the Free City of Danzig
Result Decisive German and Soviet victory Beginning of World War II
Answer:
They destroyed Jerusalem. (and conquered it)