Where do ideas for laws come from?

It depends it could come from the romans with  the twelve tables  of law it helped George Washington  come up with the constitution/ bill of rights.Also it could also be the Greeks that also played a part in history to develop the bill of rights as well.  

Explanation:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

i believe he was the 5th king of uruk. so c