1. Who led Iran just before the Islamic Revolution, and who led it just after? How did their governments differ?

Khomeini's reign. Ayatollah Khomeini was the ruler of (or at least dominant figure in) Iran for a decade, from the founding of the Islamic Republic in April 1979 until his death in mid-1989.

Explanation:

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

the answer for 3 is b and the answer for 4 is d