<span>It was not an actual railroad. It was a network of houses and buildings that were used to help slaves escape from the South to freedom in the Northern states or Canada.</span>
<span>no force is needed to overcome sliding friction once force has been applied to overcome the starting friction.</span>
I think it was B because they detained them after the war because the Japanese got beat badly & they thought they would want revenge<span />
C. handling the process of sending international mail
The working class would revolt against the upper class business
owners
