During those years, the United States evolved from a new nation fighting Great Britain for independence (1775â83), through the monumental American Civil War (1861â65) and, after collaborating in triumph during World War II (1941â45), to the world's sole remaining superpower from the late 20th century to present.
Tracheotomy (US /ËtreÉªkiËÉtÉmi/ tray-kee-AW-tÉ-mee) is a surgical procedure which consists of making an incision on the anterior aspect of the neck and opening a direct airway through an incision in the trachea (windpipe).
tracheostomy definition, meaning, what is tracheostomy: an operation to open the trachea (= the tube that carries air from the throat to theâ¦. Learn more.