Fidel Castro, Cubas former president and leader of the Communist revolution, has died aged 90, his brother Raul has announced. James Robbins looks back .<br>Fidel Castro Dies at 90 | The world pauses to honor the former leader of the countrys Communist revolution.<br>Fidel Castro, Cubas former president and leader of the Communist revolution, has died aged 90.<br>Fidel Castro, the Cuban revolutionary leader who built a communist state on the doorstep of the United States and for five decades defied US efforts to topple .
