How had American's previously viewed terrorisms, and how did their views change after 9/11?

Three years after 9/11, Americans are still thinking and talking about how to protect our nation in this new era. The national debate continues.

Countering terrorism has become, beyond any doubt, the top national security priority for the United States. This shift has occurred with the full support of the Congress, both major political parties, the media, and the American people.

Explanation: Its true

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.