This passage describes the legal principle of If two laws conflict with each other, the Court must
decide on the operation of each. ... [T]he Constitution..
must govern the case to which they both apply.
This principle says it is the Court's job to decide if
actions are allowed by

The league of nations was found in 1919 to keep peace after world war l.but it failed to prevent world war ll in 1939,so in 1945 the nations of the world set up a new organization,the united state (un).since then, the un has encouraged international cooperation and worked to resolve conflict

He would most likely post his laws in the city market