What clause of the constitution says that the US government cannot establish an official religion

What did palestinian leader mahmoud abbas promise after succeeding yasir arafat in 2004?

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

How did the g. i bill affect colleges? a. it increased demand for teachers b. it increased demand for support workers on campuses. c. it increased demand for construction on campuses d. all of the above