<human>: Does the sentence "The Governor of Guam was federally appointed until 1968, when the Guam Elective Governor Act provided for the office's popular election.:242 Since Guam is not a U.S. state, U.S. citizens residing on Guam are not allowed to vote for president and their congressional representative is a non-voting member." answer the question "What established Guam as an unincorporated territory?"

OPTIONS:
- yes
- no
<bot>: no