A far-right group that claimed credit for the arrest of a Palestinian activist and permanent US resident who the Trump administration is seeking to deport claims it has submitted “thousands of names” for similar treatment. Betar US is one of a number of rightwing, pro-Israel groups that are supporting the administration’s efforts to deport international students involved in university pro-Palestinian protests, an effort that escalated this week with the arrest of Mahmoud Khalil, an activist who recently completed his graduate studies at Columbia University. This week, Donald Trump said Khalil’s arrest was just “the first of many to come”. Betar...