The four main areas of federal spending are national defense, Social Security, healthcare, and interest payments, which together account for about 70% of all federal spending. When a government spends more than it collects in taxes, it is said to have a budget deficit.
John Brown was a leading figure in the abolitionist movement in the pre-Civil War United States. Unlike many anti-slavery activists, he was not a pacifist and believed in aggressive action against slaveholders and any government officials who enabled them.
The several kinds of penicillin synthesized by various species of the mold Penicillium may be divided into two classes: the naturally occurring penicillins (those formed during the process of mold fermentation) and the semisynthetic penicillins (those in which the structure of a chemical substance—6-aminopenicillanic ...