Well, we discovered that we needed to upgrade security so that potential criminals weren't coming into our country, and so potentially harmful substances weren't being brought onto our planes. That meant literally anything that could become a bomb, start a fire, stab someone etc. As for Pearl Harbour, I think that had more of an affect on how we thought our military and defence system was working.
The three rules known for unifying Japan are Oda Nobunaga, Toyotomi Hideyoshi, and Tokugawa Ieyasu.
The statement that best describes catholic church during the renaissance is: b The Catholic Church was increasingly seen as a corrupt institution with too much power.
During that period of time, the catholic church has a deep connection with the government to the point where the church able to influence the type of legislation that shall be passed in society. They also receive a lot of money from promoting a certain nobles so they can gain power and fame within that society.
I know for sure that A is one the answers.
3/8 x + 3/8 y
Mesopotamia is your answer