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Keokuk, city, United States

(Encyclopedia)Keokuk, city (1990 pop. 12,451), seat of Lee co., extreme SE Iowa, on the Mississippi River at the foot of the Des Moines River rapids and in a farm area; inc. 1847. Its industries focus on food proce...

Kettering, city, United States

(Encyclopedia)Kettering, city (1990 pop. 60,569), Montgomery co., SW Ohio, a suburb of Dayton; settled c.1812, inc. 1952. Electric motors, transportation equipment, and machinery are manufactured, and there are num...

Marine Corps, United States

(Encyclopedia)Marine Corps, United States, military corps that forms a separate service within the U.S. Dept. of the Navy. The commandant of the Marine Corps is a member of the Joint Chiefs of Staff. During conflic...

Minden, city, United States

(Encyclopedia)Minden, city (1990 pop. 13,661), seat of Webster parish, NW La.; settled 1835 by German immigrants as a socialist commune, inc. 1850. It is the shipping center of an area rich in timber, oil, and natu...

Minnesota, river, United States

(Encyclopedia)Minnesota, river, 332 mi (534 km) long, rising in Big Stone Lake at the W boundary of Minnesota and flowing SE to Mankato, then NE to the Mississippi S of Minneapolis. Earlier called the St. Peter or ...

Missouri, river, United States

(Encyclopedia)Missouri, river, c.2,565 mi (4,130 km) long (including its Jefferson-Beaverhead-Red Rock headstream), the longest river of the United States and the principal tributary of the Mississippi River. The l...

Mentor, village, United States

(Encyclopedia)Mentor, residential village (1990 pop. 47,358), Lake co., NE Ohio, on Lake Erie; founded 1799, inc. 1855. James Garfield was living there when he was elected President, and his home, “Lawnfield,” ...

Merrimack, river, United States

(Encyclopedia)Merrimack, river, c.110 mi (180 km) long, formed at Franklin, S central N.H., by the junction of the Pemigewasset (rising in the White Mts.) and Winnipesaukee rivers. It flows S past Concord and Manch...

Mesa, city, United States

(Encyclopedia)Mesa māˈsə [key], city (1990 pop. 288,091), Maricopa co., S central Ariz., in the irrigated Salt River valley; inc. 1883. Electronic components, fabricated metals, aircraft, and machine tools are a...

Mesquite, city, United States

(Encyclopedia)Mesquite məskētˈ [key], city (1990 pop. 101,484), Dallas co., N Tex., a suburb of Dallas; inc. 1887. Manufacturing includes industrial power supplies, building materials, and medical equipment. The...