>> all should know that there is real data that underlies the risks that we've identified that cause us to make these decisions. the previous administration appeased the islamic republic of iran, so we are pushing back, and when you push back, tension does increase. >> well, there you have it.

>> i think the president every day gives grounds for impeachment in terms of his obstruction of justice. >> on that note, with us tonight for our leadoff discussion on a thursday evening, making a rare visit to our new york studios,