Who was president grant?

Ulysses S. Grant was the 18th President of the United States, serving from 1869 to 1877. Before his presidency, he was a prominent Union general during the Civil War, leading the Union Army to victory over the Confederacy. His presidency is noted for significant civil rights advancements, particularly the enforcement of Reconstruction-era policies. However, it was also marred by multiple scandals and corruption within his administration.