Rubio defends visa curbs, vows tougher vetting
Washington, Dec 20 (IANS) US Secretary of State Marco Rubio mounted a vigorous defence of the Trump administration’s tightening of visa and refugee policies, saying the United States has an obligation to know “who you are, why you’re coming, and what you’ve done in the past,” remarks that are likely to resonate deeply across India’s vast student and skilled-worker communities.