Title: Liberia.
Question: By 1837 the ACS had assisted in moving how many african americans to liberia?

Title: Film speed.
Question: In what range of exposures does reciprocity usually work?

Title: Mali.
Question: After the president declared a state of emergency, what type of curfew was placed on the country?

Title: Separation of powers under the United States Constitution.
Question:
What was the court case that struck down the line item veto?