Thomas Jefferson, which was part of the democratic republicans, recognizes that it is natural for people to organize and operate within groups such as political parties, But Alexander Hamilton who supported the federalists believed there needed to be a strong government.
Either the Goths or the Vandals
(ik those sounds like weird heavy metal bands, but I can assure you they are the names of two Germanic tribes)
The development of railroads allowed people to travel to Florida more easily from northern states during cold winter months, so that they could enjoy the warm weather. As a consequence, tourism industry expanded in Florida, which caused an increasing rate employment in the area, especially in the hotel business.
Most of it was conquered from Mexico not bought, as a result of the Mexican War of 1846, the rest was I guess you could say "bought" through the Gadsden purchase for 10 million dollars.