Complex sentence: McGrath has also campaigned against the Iraq War and the US military's use of Shannon Airport as a stopover, and on local environmental issues, and has spoken in support of Fidel Castro's socialist government in Cuba.
Split into simpler sentences: McGrath has also campaigned against the Iraq War and the US military's use of Shannon Airport as a stopover, and on local environmental issues. Mcgrath has spoken in support of Fidel Castro's socialist government in Cuba.