On May 20, 2010, the President and the First Lady hosted their second formal State Dinner, inviting President Felipe Calderon and First Lady Margarita Zavala of Mexico into the White House, or as President Obama called it, “la Casa Blanca.” In an exchange of dinner toasts, President Obama celebrated the partnership between the two neighboring countries: We celebrate all … [Read more...] about Thursday Open Thread: President Obama and World Leaders