Saúde
Presidential Emergency Operations Center
Texto da Wikipédia (en), licença CC BY-SA. O BETARUBI mostra o verbete inteiro nesta página — a leitura não continua fora do site.
The Presidential Emergency Operations Center was a bunker underneath the site of the East Wing of the White House complex. It served as a secure shelter and communications center for the president of the United States and others in case of emergency.