1912 in the United States
1912 (MCMXII) was a leap year starting on Monday (dominical letter GF) of the Gregorian January 6 – New Mexico becomes the 47th state of the United States. January 6 – German geophysicist Alfred Wegener first presents his theory of.
The United States leads the world in manufacturing. New York has the busiest maritime port in the world. The Titanic sinks.
News and Events of 1912 New Mexico and Arizona are admitted as states No. The Radio Act of 1912 assigns three- and four-letter codes to radio stations.