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Kelley, William Darrah

(Encyclopedia)Kelley, William Darrah dârˈə [key], 1814–90, American legislator, b. Philadelphia. He was admitted (1841) to the bar and served (1847–56) as judge of the court of common pleas for Philadelphia....

Pereyaslav-Khmelnytskyy

(Encyclopedia)Pereyaslav-Khmelnytskyy pĕrˈĕyəsläfˈ-khmĭlnyĭtˈskē [key], town, in Ukraine, on the Trubezh River. It was known in 907 and served as the fortified capital of the duchy of Pereyaslavl (11th–...

Bolsonaro, Jair Messias

(Encyclopedia)Bolsonaro, Jair Messias, 1955–, Brazilian political leader. Bolsonaro served in the army from 1973 to 1988, mostly during a period of military dictatorship; he rose to the rank of captain. Running a...

Plessy v. Ferguson

(Encyclopedia)Plessy v. Ferguson, case decided by the U.S. Supreme Court in 1896. The court upheld an 1890 Louisiana statute mandating racially segregated but equal railroad carriages, ruling that the equal protect...

Pribilof Islands

(Encyclopedia)Pribilof Islands prĭbˈĭlŏfˌ [key], group of four volcanic islands, off SW Alaska in the Bering Sea, c.230 mi (370 km) N of the Aleutian Islands; explored and named in 1786 by Gerasim Pribilof, a ...

poll tax

(Encyclopedia)poll tax, a capital tax levied equally on every adult in the community. Although no longer a significant source of revenue for any major country, the poll tax did provide large sums for many governmen...

mass extinction

(Encyclopedia)mass extinction, the extinction of a large percentage of the earth's species, opening ecological niches for other species to fill. There have been at least ten such events. The five greatest were thos...

Federal Bureau of Investigation

(Encyclopedia)Federal Bureau of Investigation (FBI), division of the U.S. Dept. of Justice charged with investigating all violations of federal laws except those assigned to some other federal agency. The FBI has j...

Federal Trade Commission

(Encyclopedia)Federal Trade Commission (FTC), independent agency of the U.S. government established in 1915 and charged with keeping American business competition free and fair. The FTC has no jurisdiction over ban...

Iran-contra affair

(Encyclopedia)Iran-contra affair, in U.S. history, secret arrangement in the 1980s to provide funds to the Nicaraguan contra rebels from profits gained by selling arms to Iran. The Iran-contra affair was the produc...