Albert Sabin came up with an oral polio vaccine in 1962
The codename given for that was operation dynamo
It's an example of patriotism
D is the correct answer
Interestingly enough, the world did not see an increase in the number of hijackings after 9/11, which possibly could be credited to increased security measures.
Passed by Congress in an attempt to impose upon tribal governments certain restrictions and protections afforded by the U.S. Constitution. This represented a significant<span>intrusion by the federal government into the internal affairs of tribes.</span>
