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

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.