Sanctions and economic pressure don't work. Iran has friends in Russia and China. What happens when the world trys to negotiate a plan of sanctions while Iran who has vowed to destroy both Israel and the USA continues to plan it's attack? Don't be blind sided here people. There are to many dreamers.
Turkish police fire tear gas as clashes break out during May Day protest in Istanbul (Reuters)
from the article: U.S. vows to keep pressure on Iran after nuclear report