Answer:
The mechanical reaper
Explanation:
He invented the mechanical reaper to do the harvest in fields.
His invention seems rudimentary today compared to the huge machines currently own by large farming companies, but that started it call and allowed to ease the burden of the harvest.
It also provided an alternative to slaves harvesting the fields in many situations.
<span>Differences between the North (abolitionist) and South (pro-slavery)</span>
In this case you would be using a "straight ticket", since you automatically are choosing all of the candidates within a certain political party, instead of voting for individual candidates from different parties.