The bad thing bout the UN is that they cannot enforce any of their policies. All they can do is put pressure on the government.
I rekon that there should be both. The un should get more power and create laws for the world but countries still make laws specific to their country.
a quick example would be say the UN makes a law for mininum pay and conditions guidelines and a country makes a law specific to that county saying exacty what the minimum wage and conditions are.
I want to die in my sleep like my Grandma, not screaming like the other 3 people in her car.
There are 10 types of people in this world. People who understand binary and people who don't.