US President Donald Trump today reiterated his support for a merit-based immigration system which will take America to the "next level", asserting that he wanted safety and security of Americans and an end to "massive" inflow of drugs.<br/>'<br/>Trump's remarks came after he reportedly called African and other nations "shithole" countries, triggering outrage from the UN and the African Union.<br/>'<br/>Trump has been calling for a merit-based immigration system, of which people from countries like India could be a major beneficiary, to reduce overall immigration to the US.On Wednesday, he said a merit-based system will allow only people with "great track record" to enter the country.<br/>'