Of all the groups listed, which of the following was fighting communists in nicaragua in the 1980s?
a. the contras
b. the republican guard
c. the mujahedin
d. the people's liberation army

The Contras were fighting the communists (Sandinistas) in Nicaragua in the 1980s.

Assemblies do not have written codes of laws. laws are matters for magistrates and courts, not assemblies. codes of law are things such as civil law, criminal law, and constitutional law. what assemblies have are procedures regarding debating, voting and other business they might carry out.  also note that rome had three assemblies: the assembly of the soldiers, the assembly of the tribes, and the plebeian councils.