despited disagreement over america's kurdish allies fighting isis in syria, steven cook says thee trump white holl accept the status quo in turkey. >> as long as the united states can continue to fight the lamic state i think the conduct and outcome of turkey's election are of secondary at best ccern for the trump administration. >> reporter: president trump has praised the rkish leader, citing their great friendship during a meeting in 2017. for the pbs newshourm william brangham. >> woodruff: stay with us. coming up on the newshour: the struggle to protect gun owners who have dementia. it's politics monday.co thinued immigration fight on capitol hill. and remembering the poet donald hall. but first, this term the u.s. supreme court was asked to weigh in on one long-running political debate. as amna nawaz explains, it's all about what is and isn't allowed when lawmakers draw electoral districts. >> reporter: over the past year, the supreme court-- in more than one case-- has tackled gerrymandering. today, the court ruled on a case out of texas questioning whether the state used racial