Answer:
Defense
Explanation:
"The United States Department of Defense is an executive branch department of the federal government charged with coordinating and supervising all agencies and functions of the government concerned directly with national security and the United States Armed Forces." - wiki
Answer:
I would have to say invalid.
Explanation:
There is not enough information to have a fully valid argument.
They tend to work harder and enjoy their work more.
People who are intrinsically motivated are motivated by internal desires - for example, they want to learn a new thing, experience new events, and improve themselves from the inside. On the other hand, people who are extrinsically motivated only want a particular material award, which isn't such a strong drive as internal motivation.