Bwana Amash aragiriza umushikirizamanza wa Republika William Barr ko yabeshe abanyagihugu ku vyerekeye amatohoza yakozwe n'umushingwamanza adasanzwe, Robert Mueller, yerekeye uruhara igihugu c'Uburusiya cagize mu guhuvya amatora yo muri Amerika mu mwaka wa 2016.
