Turkish, Iranian armies build up forces along Iraq's only quiet area

Tehran may also be flexing its muscles to remind the United States that it shares a long border with Iraq, and could cause serious problems there for the United States.

US military, intelligence officials raise concern about possible preparations for Iran strike

...the US may be preparing for a military strike on Iran, as military assets in key positions are approaching readiness...

US Army Troop Build up on Iraq-Iran Borders

Tehran local radio announced the US stationed army units on the Iraqi border, increased reconnaissance flights in the region, and trained anti-Iran militias in Iraq. Iranian Interior Ministry confirmed the information.