Former President Donald Trump triumphs with a 51% majority in the Iowa Republican vote, surpassing expectations. Meanwhile, Florida Gov. Ron DeSantis narrowly beat former U.S. ambassador to the U.N. Nikki Haley for second place. Following a lackluster performance in the Iowa caucuses, Ohio businessman Vivek Ramaswamy announced he is suspending his presidential campaign. Ramaswamy said he's offered former President Donald Trump his full endorsement. "CBS Mornings" co-host Tony Dokoupil and CBS News' Ed O'Keefe break down the resultsCBS News chief Washington correspondent Major Garrett joins “CBS Mornings” to discuss the significance of the Iowa caucuses and what implications it could bring for the Republican Party.After a narrow third-place finish in the Iowa caucuses, former U.N. Ambassador Nikki Haley is already in New Hampshire and tells “CBS Mornings” that the country doesn't need "Trump or Biden again."Sofia Vergara is making a dramatic shift as she stars and executive produces Netflix's new series “Griselda.” Based on the real-life story of a notorious drug lord, Vergara's portrayal is a shift from her previous comedic roles. CBS News' Jonathan Vigliotti has more.Award-winning journalist Michele Norris has been at the forefront of exploring race relations in America, a journey she embarked upon by collecting over 500,000 six-word stories on race and identity. She joins “CBS Mornings” to break down some of the responses and talk her new book, “Our Hidden Conversations: What Americans Really Think About Race and Identity."Lucy Hale, known for her role in “Pretty Little Liars,” stars in the new romantic comedy 'Which Brings Me to You.” She joins “CBS Mornings” to talk about what the new role has taught her about self-discovery.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.