When President Barack Obama unveiled his plans for Afghanistan and Pakistan in March, he promised to involve other countries with a stake in the region, including the Central Asian states, the Gulf nations and Iran; Russia, India and China. But a major sticking point in enlisting regional support has been distrust over the United States’ long-term intentions for Afghanistan.  Washington has never been able to shake off suspicions that it is using its battle against the Taliban and al Qaeda to establish a permanent military presence in the region.