Complex sentence: Essien made his senior team debut in January 2002 and has represented his nation at three Africa Cup of Nations tournaments and the 2006,2010, and 2014 Fifa World Cup.
Split into simpler sentences: Essien made his senior team debut in January 2002 and has represented his nation at three Africa Cup of Nations tournaments. Essein has also represented Ghana at the 2006,2010, and 2014 Fifa World Cup.