I don't know what the question is but if its true or false then it is true.
John Brown - The abolitionist who led the raid on Harper's Ferry.
John C. Fremont - Led the United States Troops into California.
Harriet Tubman - Underground Railroad.
Santa Anna - led the Mexican Army against the Alamo and the Texas forces.
Jim Bowie - was one of the Texans that died at the Alamo.
William Lloyd Garrison - published "The Liberator."
Tariff of Abomination - Tariff of 1828.
Because a nuclear meltdown can be caused if systems fail.
Nuclear forces means are the forces that act between two or more nucleons. They bind protons and neutrons into atomic nuclei. The nuclear force is about 10 millions times stronger than the chemical binding that holds atoms together in molecules.