Recent reports of a possible strikes on Iran have driven up oil prices. The dismissal of Bo Xilai could signal a major change in emerging economic model for China.  And upcoming U.S. elections seem to have all new legislation on hold.
Investors and markets react to political news from around the world.
Nomura's senior political analyst Alastair Newton is out with his report Issues Which Keep Me Awake At Night.
These are the 10 political risks that could rattle markets in 2012. Newton ranks the issues based on relevance to investors.