iran's foreign minister javad zarif joins me in a moment. also, how to fight back against vladimir putin. lessons from petro poroshenko, the president of ukraine. his nation is literally on the front lines of russian aggression, and how to handle immigration from across the globe. i'll talk with mexico's president, switzerland's president and new zealand's prime minister on their views about one of the most divisive issues today. >>> but first, here is my take. president trump's speech on tuesday at the u.n. was an intelligent, at times eloquent presentation of his america first world view. he laid out an approach of pursuing narrow self-interest over broader global ones and action over multilateral cooperation. he might not realize as he withdraws america from these global arenas, the rest of the world is moving on without washington. wittingly or not, donald trump seems to be hastening the arrival of a post american world. take one of his first major actions, pulling out of the transpacific partnership. this sweeping trade deal was an atte

the iranian foreign minister mohammad javad zarif wrote on twitter that "terrorists recruited by a foreign regime" were responsible. he said that "iran would hold it their u.s. masters responsible for the attack." jonathan vigliotti, cbs news, london. >> ninan: coming up next, puerto rico one year after hurricane maria. what happened to the hundreds of thousands who fled the devastation? >> ninan: one year ago this weekend, puerto rico was reeling in the immediate aftermath of hurricane maria. in the following months, an estimated 3,000 people would die from medical conditions that could not be treated in parts of the island where there was no electricity and running water. david begnau here when maria hit. tonight, he reports on the humanitarian crews the storm left in its wake. >> about 3100. >> reporter: mike byrne is one of fema's most seasoned leaders. he helped coordinate the responses to hurricanes sandy and harvey, and after maria, he was named the point man here. how much money has the federal government given to puerto rico? >> by the one-year anniversary it will be $14.2 billion

today, iran's foreign minister mohammad javad zarif dismissed the presentation as an "arts ans crafw.ck in this country, facebook reports that hacave compromised 50 million user accounts. the tech giant said toat the attackers found a bug in a function that lets users see how their priles appear to others. facebook said it does not know who was behind the cyber attack, or if any hacked accounts were misused. a federal judge today allowed a lawsuit to proceed against president trump, over the so-called "emoluments clause" in the constituon. some 200 congressional democrats had filed the suit. it alleges that mr. trump is illegally taking payments from foreign entities, especially through his washington d.c. hotel. on wall street today, the dow jones industrial average gained 18 points to close at 26,458. the nasdaq rose four, and the s&p 500 added a fraction. and, two robotic rovers, hopping across the surface of an asteroid, have now sent back images. the pictures show a rocky surface taken from slightly different angles. the asteroid is 170 million miles from earth. the rovers are ab

iran's foreign minister javad zarif joins me in a moment.