Which event triggered the start of world war 1

a. the sinking of maine
b. the sinking of the lusitania
c. the assassination of archduke francis ferdinand
d. the zimmerman note

Archduke Franz Ferdinand, heir to the Austro-Hungarian throne, was assassinated along with his wife by a Serbian nationalist in Sarajevo, Bosnia.

C. The assassination of Archduke Francis Ferdinand fired "the shot heard round the world" which set off WW1

Everyone.. i would think?

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.