 A number of facilities were constructed in China, such as Beijing's Underground City and Underground Project 131 in Hubei; in Albania, Enver Hoxha dotted the country with hundreds of thousands of bunkers.In the United States, the Presidential Emergency Operations Center underneath the East Wing of the White House serves as a secure shelter and communications center for the President of the United States in case of an emergency, such as the civil unrest that prompted President Donald Trump to move to the bunker in May 2020.1. abmm.org