leetcode Question 42: Letter Combinations of a Phone Number. Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below.
The Battle of the Little Bighorn, known to the Lakota and other Plains Indians as the Battle of the Greasy Grass and commonly referred to as Custer's Last Stand, was an armed engagement between combined forces of the Lakota, Northern Cheyenne, and Arapaho tribes and the 7th Cavalry Regiment of the United States Army.
Battle of Sabine Pass. Civil War Battle: Rebels thwart Yankees at the Second Battle of Sabine Pass On this day in 1863, at the Second Battle of Sabine Pass, A small Confederate force thwarts a Federal invasion of Texas at the mouth of the Sabine River on the Texas-Louisiana border. In November 1862, Confederate General John Bankhead Magruder assumed command of the District of Texas, New Mexico, and Arizona.