How was greece a catalyst to truman philosophy?

Greece was a catalyst to Truman philosophy because the country stopped receiving financial aid form Britain. He feared that without British help, they could accept communism and help from SSSR and therefore could lead other countries from Europe to follow its example. He decided that the country has to get financial help from the USA and the rest is history.

The correct answer is B) A rigid social class system strictly determined by birth, which granted rights to some and restricted rights from others.

Under Spanish Rule, Latin American society had characteristics that violated Enlightenment concepts of equality for all, and natural rights. The answer below that is an example of this violation of Enlightenment rights is "A rigid social class system strictly determined by birth, which granted rights to some and restricted rights from others."

Indeed, the Spaniards imposed the rule of the monarchy to control the Latin American territories known in that time as New Spain, mostly what today is México. That monarchical presence in New Spain oppressed the Native Indians and was a big cause of the independence movement in Méxio, lead by Priest Miguel Hidalgo y Costilla.