Boeing VC-25 entered into a contract to purchase two of a bankrupt Russian firm's (Transaero) undelivered 747-8 Intercontinentals from Boeing, which is storing them in the Mojave Desert to prevent corrosion. These aircraft are to be retrofitted with telecommunications and security equipment to bring them to the required security level for the presidential aircraft. On 27 February 2018, the White House announced a $3.9 billion agreement with Boeing to modify two unsold 747-8s to replace the current VC-25A fleet. The new aircraft will be designated VC-25B. They are due to be delivered by 2024. The VC-25 "Air Force One" is a prominent
Barack Obama 2015, that inmates sentenced in US federal custody declined by 5% under Obama. This is the largest decline in sentenced inmates in US federal custody since Democratic President Jimmy Carter. By contrast, the federal prison population increased significantly under presidents Ronald Reagan, George H. W. Bush, Bill Clinton, and George W. Bush. Obama left office in January 2017 with a 60% approval rating. A 2017 C-SPAN "Presidential Historians Survey" ranked Obama as the 12th-best US president. The Barack Obama Presidential Center is Obama's planned presidential library. It will be hosted by the University of Chicago and located in Jackson Park