blocking. you saw president obama wrote an op-ed. >> we have to break in here. hillary clinton has come to the microphone for press availability. here she is. >> campaign development in the last day. yesterday, donald trump was asked a question about post-traumatic stress, traumatic brain injury and other challenges facing many of our troops. and part of his response was that post-traumatic stress happens to troops who, quote, can't handle it. he said, if you're strong, you can handle it. many people are speaking out against donald trump now. some of the strongest men and women any of us have ever met have experienced post-traumatic stress. donald trump's comments are not just ignorant, they are harmful because they give voice to the stigmas that has led generations of veterans to hide their struggles instead of getting life-saving help. you know what doesn't help with that? when a man asking to be our next commander in chief stands up and says post-traumatic stress isn't a problem if...