As the US threatens to launch a ground invasion of Iran, many questions remain about its goals and geographical span. Some scenarios suggest a focus on some of the islands in the Gulf, others – joining forces with local insurgent groups.Early on in the war, Washington seemed to toy with the idea of supporting opposition groups from Iran’s large Kurdish minority to launch a war by proxy.According to reports in the Israeli media, initial efforts by Mossad to encourage attacks by Kurdish groups in Iran’s northwest failed due to “leaks, distrust”. Iran bolstered its defences in the area and put pressure on the authorities in Iraqi Kurdistan, where the Iranian Kurdish groups are based.Last week, in an interview with Fox News, US President Donald Trump acknowledged that the US provided weapons to the Kurds.Further action involving either Kurdish or other ethnic opposition groups may still be on the table as his administration seeks to put together an exit strategy from the war. Encouraging local insurgencies to weaken Tehran may seem like a good plan, but would it work?Iran’s weak spotsFomenting ethnic or religious tensions in the enemy camp is an old military tactic, which the US itself has used many times in the Middle East. Trump is likely looking for ways to gain leverage over the regime in Tehran and stretch its military capabilities. Iran’s internal fractures may seem to offer some o …
