Russian officials caution that U.S. direct military support for Israel risks triggering wider instability across the Middle East.

As the attacks by Iran and Israel continue into their sixth day, here's a look at what we know about the conflict, and if the US will deploy troops.

Iran has had long-standing strategic relations with several nations. It has found support from Russia and several regional partners, including Pakistan, in the past. However, it remains to be seen whe