Do all U.S. states offer some form of the initiative process?

According to Table 9.1A, Structure of the American Court System, which type of court would have original jurisdiction over cases involving foreign ambassadors?

a. U.S. Supreme Court b. state supreme courts c. U.S. courts of appeal d. U.S. district courts

If the Social Democrats receive only five percent of the vote, they would be most successful under which of the following systems?

A) Proportional representation B) Single-member districts C) Multi-member districts D) Mixed-member