1. fiasco in political terms, a formal decision to undertake some action
2. integrated open to all people
3. precedent the act of greatly increasing something, like nuclear stockpiles
4. proliferation to isolate a person or nation from the rest of the world
5. quarantine in law, the first decision of its kind
6. resolution a total and complete disaster or failure

fiasco is a thing that is a complete failure, especially in a ludicrous or humiliating way.

integrated means having been integrated, in particular.

precedent is an earlier event or action that is regarded as an example or guide to be considered in subsequent similar circumstances.

proliferation is a rapid increase in numbers

quarantine is a state, period, or place of isolation in which people or animals that have arrived from elsewhere or been exposed to infectious or contagious disease are placed.

resolution is a firm decision to do or not to do something.

hope this helps