The belief that only the fittest survive in human political and economic struggle.
Answer:
The dictator of Cuba was Fidel Castro
Generally, the relations between Native Americans and Spain were different from relations between the Native Americans and France in that the Spanish were far more cruel to the Natives than the French were, who wanted to work with them as much as possible.
100......................
Answer:tail
A sperm cell moves due to the motion of its tail.