How did the United States react to the prime minister placing the oil industry in Iran ? ( pls answer lol )

The 14th amendment overruled the supreme court case of dred scott vs. sandford. the landmark supreme court case determined which of the following points? a.slaves could not be citizens b.non-landowners could not be citizens c.blacks could not be citizens d.all persons born or naturalized in the united states vary differently in citizen status.

What could have been done to stop the illegal voting? what about the violence?

Which best describes how president kennedy apples to the audiences at the beginning of his speech?