US Senator Tom Cotton (R-Arkansas) has unveiled two new pieces of legislation aimed at restricting security clearances and demonstration rights for pro-Palestinian government workers and contractors, following the self-immolation of US airman Aaron Bushnell outside the Israeli embassy in Washington, D.C. on February 25th. The announcement was made on Thursday in a statement posted to Cotton’s website, in which he suggested the actions of Bushnell and others who rallied in his memory as sympathetic with ‘terrorists’ and Palestinian armed resistance group Hamas. Sen. Cotton said “anyone who supp…