9.

Read the passage below. It is an excerpt from the 15th Amendment. Then answer the question that follows.

The right of citizens of the United States to vote shall not be denied...by the United States or any State on account of race, color, or previous condition of servitude.

The main idea of the 15th Amendment is that

Congress had the right to set any voting restrictions it wanted in any state.

the government was not allowed to deny a person's right to vote on the basis of race.

slavery was made illegal in every state in the United States

enslaved people convicted of crimes had the right to a fair trial.

The main idea of the 15th Amendment is that the government was not allowed to deny a person's right to vote on the basis of race.

To determine the main idea of the 15th Amendment, we can look closely at the passage provided. The excerpt states that the right to vote cannot be denied on the basis of race, color, or previous condition of servitude.

From this information, we can conclude that the main idea of the 15th Amendment is that the government was not allowed to deny a person's right to vote based on their race.

Therefore, the correct answer to the question is: the government was not allowed to deny a person's right to vote on the basis of race.

The main idea of the 15th Amendment is that the government was not allowed to deny a person's right to vote on the basis of race.