Dates of important things Michelle Obama did?

Michelle Obama served as the First Lady of the United States from January 20, 2009, to January 20, 2017. Notable initiatives during her tenure include the launch of the "Let's Move!" campaign on February 9, 2010, aimed at combating childhood obesity. She also introduced the "Reach Higher" initiative on May 1, 2014, to encourage young people to pursue higher education. Additionally, her memoir, "Becoming," was published on November 13, 2018, becoming a bestseller and gaining widespread acclaim.