Well, there was steel plows, and dry farming, and seed drills, and reapers, and threshing machines, etc.
Hope that helps!
They walked across the bering strait which was the land bridge at the time this is the theory
the action of forbidding something, especially by law.
He was a patriot that attacked British in the middle of the ocean so the British ships cannot go back for help and they can't go near the colonies.