He was impeached 1868

This was invented in the mid-1840s and was instrumental for sending and receiving messages.

During his tenure he was not the most effective president but reshaped the south via the 15th Amendment.

It was the first industry that helped transformed Americans' lives.

They were first organized in rural Tennessee in 1866 and was intended as a veteran's organization for former Confederate officers.

Because of this invention city streets became much safer.

He was nominated by the Republicans after Ulysses Grant retirement.

Andrew Carnegie was the owner of this industry which later became a monopoly.

He was shot by a bitter Southerner and died on April 15 1861.

This industry grew primary due to the fact that it was needed to keep engines running smoothly.