Exclusive-Expanding on naval blockade, US military looks to restrict Iranian land commerce

By Phil StewartWASHINGTON, Nov 7 (Reuters) - After a months-long naval blockade on Iran, the US military is setting up a task force to bolster Washington's efforts to restrict Tehran's movement of advanced weapons systems and other sanctioned material across its land borders and the Caspian Sea.The announcement of the task force, which has not been previously reported, will be…