Systems that are incorrectly sized and improperly positioned can seriously interfere with humidity control and cost a bundle in high electric bills. Sizing a split system will depend on existing insulation levels, the area you want to cool and on how many indoor air handlers you plan to include.
John Clem, who had unofficially joined a Union Army regiment at the age of 9 as a drummer and mascot, became famous as the The Drummer Boy of Chickamauga where he played a long roll and shot a Confederate officer who had demanded his surrender.
In the course of a Union retreat, he shot a Confederate colonel who had demanded his surrender. After the battle, the Drummer Boy of Chickamauga was promoted to sergeant, the youngest soldier ever to be a noncommissioned officer in the United States Army.