In the history of rock and roll, Why did Ed Sullivan refuse to host Elvis on his show?

Briefly discuss radical republicans' characteristics and their roles in advancing rights for black americans.

When you accidentally commit a traffic violation, others are likely to be angered because they. a. can be endangered by the action b. have an unsympathetic disposition c. never make mistakes of their own

2. what was the dred scott decision about? what do we learn from this supreme court case?