It's been 20 years since the U.S.-led invasion of Iraq. CBS News' Charlie D'Agata returns to Baghdad, where he was when the series of airstrikes known as "Shock and Awe" launched President George W. Bush's Operation Iraqi Freedom in the early hours of March 20, 2003. D'Agata speaks with U.S. Ambassador to Iraq Alina Romanowski who insists Iraq has turned a corner, and with the top U.S. general in charge of the 2,500 Americans who remain in the country. Nearly 4,500 American service members lost their lives by the time of the 2011 withdrawal.Our "Facing Fertility" series sets out to educate people about reproductive hurdles and give voice to the many women and men who suffer in silence with infertility. CBS News' Nikki Battiste looks at the reality of in-vitro fertilization, or IVF.Former Sen. Al Franken joins "CBS Mornings" to discuss guest-hosting "The Daily Show" and the current state of comedy and politics.HBO's "Succession" is entering its fourth and final season. Alan Ruck, who plays Connor Roy, joins "CBS Mornings" to tell us what we can expect from this season, what being a part of the show has meant to him, and whether or not he thinks fans will be satisfied by the ending.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.