Why do third parties usually not last very long in the american two party system?

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they

Enlightenment thinkers most contributed to the development of whichpolitical idea? a. religious leaders should play the largest role in establishing asociety's laws.b. democratic governments have the responsibility to protect humanrights.c. criminals must be punished harshly if a society is to maintainorder.d. written constitutions place unnecessary restrictions ongovernments' powers.

Which country was the first to industrilzalize on the content of europe