Generals george mcclellan and robert e lee both

had past military education and experience.

Explanation:

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.

he was able to speed up production of the processing of seeds