Havana, Jul 5 (EFE).- The outgoing head of the U.S. Interests Section here used his last public speech to defend his confrontational approach to Cuba's Communist regime and to proclaim that change is inevitable on the island because Fidel Castro is close to collapse or death. "Castro's jerry-rigged system cannot last long. Everyone knows that it does not work and is held together by the force of one domineering personality. And that personality is literally on his last legs," James C. Cason said Monday night at the mission's U.S. Independence Day celebration. "Change is inevitable. I'm confident that the...