Why was the fifteenth amendment necessary?

1.) there was no preexisting provision to allow former slaves to become citizens.
2.)the emancipation proclamation only freed slaves in the states that had seceded.
3.)freedmen and women needed government support to begin farming on their own.
4.)many freedmen were denied the right to vote.

select one of the answers !

Option 4

Explanation:

At the time the freedmen were not allowed to vote so Abraham Lincoln mad the 15th Amendment so that the black men could vote.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.