Helps me solve this problem please

How did king george iii react to the olive branch petition sent by the second continental congress?

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.

Which of these were achievements of the safavid dynasty? check all that apply.