Since the U.N. has proven itself a prop and only a prop, there really is no need to make anymore resolutions, as long as countries who want to bring down the leader over in Iran do so, NO PROBLEM. That is why your seeing weaker and weaker U.N., because it never was strong to begin with. It bowed to terrorists and is now nothing more than a fanciful dream... the U.S. and Israel will do the necessary work with other countries willing to do what is necessary and the rest of the world can dream on at the U.N.!
Iran's oil exports to South Korea quadruple to 400,000 barrels a day after sanctions lift (Reuters)
from the article: UN Security Council circulates weaker draft on Iran nuclear program