Kansas entered the Union, making it the 34th state to join the United States of America.
Source
President George W. Bush gave his State of Union Address.
Zayn Malik's 'Pillowtalk' single was released.
French President Jacques Chirac announced France's nuclear test program had finished.
Wolfgang Mozart's opera 'Idomeneo' premiered at the Cuvilliés Theatre in Munich, Germany.
Charles Curtis started his six-year term as the first Native American US Senator.
