The Act Prohibiting Importation of Slaves of 1807 (2 Stat. 426, enacted March 2, 1807) is a United States federal law that stated that no new slaves were permitted to be imported into the United States. It took effect in 1808, the earliest date permitted by the United States Constitution.
Political machines started as grass roots organizations to gain the patronage needed to win the modern election. Having strong patronage, these "clubs" were the main driving force in gaining and getting out the "straight party vote" in the election districts.
How does transportation and communication impact industry? New technology, such as electricity, sparked industrial growth and made production faster and less expensive, New forms of transportation moved people and goods farther and faster. The telegraph and telephone connected people quickly over great distances