The term 'Remember This!' can be summarized by the crossword solution 'ALAMO', which is a five letter word. The ALAMO was a fort in San Antonio, Texas, where a famous battle took place during the Texas Revolution in 1836. The battle was between the Mexican army and the Texan rebels, and the Texan rebels were ultimately defeated. The phrase 'Remember the ALAMO' has become a rallying cry for Texans, and is used to remind them of the importance of standing up for their beliefs.