What roles did the eastern and western churches play in spreading Christianity?

Need it now explain gorbachev’s policy of glasnost. how did this policy change the soviet union?

How do private property rights serve as an incentive in a free enterprise economy ?

Which course of action did president carter propose in order to solve this problem for the next generation? a. contract with foreign nations to build wind turbines b. reduce federal spending on solar cell energy research c. drill fewer offshore wells to conserve marine life d. develop alternative energy sources