Armed U.S. aircraft escorting commercial cargo ship after Iran seize two tankers; UK: no British citizens abroad ship seized by Iran; Trump: I believe all people are "good people", after attacking dems; Booker campaign signals he'll target Biden in debate; Warren: "delighted" to share debate stage with Sanders; Trump accusers grapple with furious backlash, death threats; Women who accused trump wonder what justice looks like; Soon: 6th day of protests in Puerto Rico to begin over political crisis; Crowds gather to call for Puerto Rico governor to resign; Puerto Rico gov. Ricardo Rossello says he won't step down; Trump says he can't imagine using debt ceiling as negotiating tactic after saying republicans should in 2012 tweet; via Knit