Poll: What are you most worried about?

Global markets were in sell-off mode early Monday, buffeted by a host of factors.

A weaker-than-expected reading on the Chinese economy sent Asian-Pacific and European markets into a tailspin. Meanwhile, tensions in the Middle East were high after Saudi Arabia cut diplomatic ties with Iran in response to the storming of the Saudi embassy in Tehran following Riyadh's execution of a Shiite cleric.

With U.S. stock futures pointing to a 300-plus-point drop in the Dow Jones industrial average, CNBC wants to know what has you most concerned.

Vote to see results
Total Votes:

Not a Scientific Survey. Results may not total 100% due to rounding.