Explanation:
the siege of Vicksburg was a great victory for the union . it gave control of the Mississippi river to the union . around the same time , the Confederate army under General Robert E . Lee was defeated at the battle of Gettysburg.
In 1892, the first national convention of people's party was in held in Omaha, Nebraska
Back then, the convention was promoting equal's right for the people in the united states
Hope this helps