New Delhi, March 22 -- Indian students in the US must comply with local laws, the external affairs ministry said on Friday following the detention of a postdoctoral fellow in Virginia and the self-deportation of another student over activities seen as Palestinian causes.The Indian embassy and consulates in the US will help students facing any difficulties, though the two students against whom American authorities have taken action have not reached out for assistance, external affairs ministry spokesperson Randhir Jaiswal told a regular media briefing....