Trump assumed that Russian President Vladimir Putin was tuned in.
The GOP candidate also took to attacking the candidates personally including Hillary Clinton.
He already has said who can NOT be President.
He also didn't hold back on how candidates handled questions.
At one point, Trump asked for his followers to weigh in on what they thought of the Democratic debate.
","url":"https://www.goodmorningamerica.com/news/story/donald-trump-tweeting-democratic-debate-34446300","contentType":"story","section":"news","wordCount":220,"columns":2,"inlinesTypes":["contentPromo","contentPromo","social","social","social","social","social","social","social","social","social"],"provider":"ABC News","publisher":{"name":"ABC News","logo":{"name":"ABC News","url":"https://s.abcnews.com/images/Site/abc_logo_aluminum_60px.png","height":60,"width":150,"@type":"ImageObject"}},"contributors":[{"name":"Good Morning America","url":"","role":"","logo":"","logoAlt":"","type":""}],"publishedDate":"2015-10-14T03:46:00Z","firstPublishedDate":"2015-10-14T03:46:00Z","modifiedDate":"2015-10-14T17:41:07Z","alternativeHeadline":"The GOP candidate weighs in on the Democratic debate.","articleSection":"Politics","metadata":{"timestamp":"2015-10-14T03:46:00Z","dateModified":"2015-10-14T17:41:07Z","sourceLine":"GMA","keywords":"Democratic debate, 2016, presidential race, Donald Trump","title":"See What Donald Trump Tweeted About the Democratic Debate","description":"The GOP candidate weighs in on the Democratic debate.","canonicalUrl":"https://abcnews.go.com/Politics/donald-trump-tweeting-democratic-debate/story?id=34446300","noIndexNoFollow":false},"dateline":"","isShared":false,"shareData":{"description":"The GOP candidate weighs in on the Democratic debate.","title":"See What Donald Trump Tweeted About the Democratic Debate","url":"https://www.goodmorningamerica.com/news/story/donald-trump-tweeting-democratic-debate-34446300","shareButton":"inline","networks":["facebook","twitter","pinterest","email","link"],"source":"GMA","img":"https://s.abcnews.com/images/GMA/default-img-16x9.png","size":"m","popoverPlacement":"bottom"},"socialImage":{"caption":{"text":"Republican presidential candidate Donald Trump speaks at a rally in Las Vegas, Oct. 8, 2015. ","source":"John Locher/AP Photo","fauxSpacing":"--","lines":3},"image":{"src":"https://s.abcnews.com/images/Politics/AP_donald_trump_2_jt_151010_16x9_992.jpg?w=992","alt":null,"ratio":"16x9","sources":null}},"logoRadius":true,"leadMediaImage":{"caption":{"text":"Republican presidential candidate Donald Trump speaks at a rally in Las Vegas, Oct. 8, 2015. ","source":"John Locher/AP Photo","fauxSpacing":"--","lines":3},"image":{"src":"https://s.abcnews.com/images/Politics/AP_donald_trump_2_jt_151010_16x9_992.jpg?w=992","alt":null,"ratio":"16x9","sources":null,"fetchPriority":"high"}},"leadMediaVideo":{"video":{"id":"34463388","autoplay":true,"ambient":false,"duration":"2:57","headline":"Donald Trump Praises Hillary Clinton's Debate Performance","aspectRatio":"16x9","posterImg":{"url":"https://s.abcnews.com/images/Politics/AP_donald_trump_2_jt_151010_16x9_992.jpg?w=992","ratio":"16x9","caption":"Donald Trump Praises Hillary Clinton's Debate Performance","credit":"ABCNews.com","sources":null},"live":false,"playlist":[{"id":"34463388"},{"id":"34460275"},{"id":"34463254"},{"id":"34463338"}],"ambientFullId":null}},"leadMediaGallery":{"disableFullscreen":false,"useDotPagination":true,"media":[]},"featuredTags":{"tags":[]},"relatedTags":{},"seo":{"JSONLD":{"videoObject":{"name":"Donald Trump Praises Hillary Clinton's Debate Performance","description":"The GOP frontrunner tweeted that \"there was no STAR on stage.\"","uploadDate":"2015-10-14T03:46:00Z","thumbnailUrl":[null,"https://s.abcnews.com/images/Politics/AP_donald_trump_2_jt_151010_4x3_992.jpg?w=384","https://s.abcnews.com/images/Politics/AP_donald_trump_2_jt_151010_16x9_992.jpg?w=384"],"url":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2015/10/151014_gma_trump1_0705_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","contentUrl":"https://service-pkgabcnews.akamaized.net/opp/hls/abcnews/2015/10/151014_gma_trump1_0705_,500,800,1200,1800,2500,3200,4500,.mp4.csmil/playlist.m3u8","publisher":{"name":"ABC News","logo":{"url":"https://s.abcnews.com/images/Site/abc_logo_aluminum_60px.png","@type":"ImageObject"},"@type":"Organization"},"mainEntityOfPage":{"@type":"WebPage","id":"https://abcnews.go.com/Politics/donald-trump-tweeting-democratic-debate/story?id=34446300"},"duration":"PT2M57S"}}},"lead":{"featuredTags":{"isFeatured":true,"tags":[{"label":"News","href":"/news","ariaLabel":"News - index"}]},"ratio":"16x9","centeredLeadStacked":true,"enableBackgroundColor":true,"caption":{"text":"Donald Trump Praises Hillary Clinton's Debate Performance","fauxSpacing":"--","lines":3,"credit":"John Locher/AP Photo"},"type":"lg","mediaType":"video"},"everscrollUrl":"https://www.goodmorningamerica.com/news/story/donald-trump-tweeting-democratic-debate-34446300","ads":{"Sticky":{"disabled":false},"RightRail":{"disabled":false},"InlineBox":{"disabled":false,"articleConfig":{"alignLg":"right"}},"InlineOutstream":{"disabled":false},"End":{"disabled":true},"Taboola":{"disabled":false,"disableAutoInsert":true,"position":"bottom","pageType":"article","headerText":"Sponsored Content by Taboola","config":{"mode":"alternating-thumbnails-a","container":"taboola-below-article-thumbnails-34446300","placement":"Below Article Thumbnails","targetType":"mix","network":"goodmorningamerica-gma","type":"article"}}},"analyticsData":null}},"analytics":{"accountID":"wdgnewwdgnewgmawebdev","ns":"gma","pageName":"gma:news:story","pageType":"story","pageUrl":"https://www.goodmorningamerica.com/news/story/donald-trump-tweeting-democratic-debate-34446300","globalSpecVersion":"v1.08","siteDifferentiator":"gma:site","tagID":"g_page01","section":"news","title":"See What Donald Trump Tweeted About the Democratic Debate","pubTime":"23:46","pubDate":"10-13-2015","modTime":"13:41","modDate":"10-14-2015","id":"34446300","editorialOtherSubjects":"Democratic debate, 2016, presidential race, Donald Trump","wordCount":220,"columns":2,"authors":"Good Morning America","authorsUnit":"none","authorsBureau":"none","subBrand":"Good Morning America","provider":"Good Morning America","videoName":"Donald Trump Praises Hillary Clinton's Debate Performance","videoId":"34463388","mediaOnPage":"contentPromo,social,video"},"taboola":{}},"request":{"headers":{},"httpVersion":"1.1","method":"GET","url":"/news/story/donald-trump-tweeting-democratic-debate-34446300?userab=shop_ui_series-270%2Avariant_d_disc-blue-1056","vary":{"host":"www.goodmorningamerica.com","cached":true,"path":"/news/story/donald-trump-tweeting-democratic-debate-34446300","forwarded-proto":"https","device":"desktop","userab":"shop_ui_series-270*variant_d_disc-blue-1056"}},"viewport":{"width":1260,"height":0},"user":{}};