Constitution:
Organic Act of Guam, 1 August 1950
Legal system:
modeled on US; US federal laws apply
Suffrage:
18 years of age; universal; US citizens but do not vote in US presidential elections
Executive branch:
chief of state: President Barack H. OBAMA (since 20 January 2009); Vice President Joseph R. BIDEN (since 20 January 2009)
head of government: Governor Felix P. CAMACHO (since 6 January 2003); Lieutenant Governor Dr. Michael W. CRUZ (since 1 January 2007)
cabinet: heads of executive departments; appointed by the governor with the consent of the Guam legislature