<span>c) He was a former slave himself</span>
Monroe doctrine
Monroe doctrine warns European countries to not colonize or puppet monarch
Answer:
A. Lived in wooden houses
<span>Two of the major factors were the railroads and the invention of the assembly line. With the finishing of the transcontinental railroad some 30 years earlier, the US had a nation that was linked coast-to-coast and was able to transport goods in a fraction of the time it previously could. With the invention and perfection of assembly line processes, those goods could now be produced in a fraction of the time, as well.</span>
served for land (feudalism). went to battles with them and supported them