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联合国会员国：2 / 193 (1%)
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最北端：Bowman (46° 10′ N, 103° 23′ W)
(46° 10′ N, 103° 23′ W)最西端：Las Vegas (36° 10′ N, 115° 8′ W)
(36° 10′ N, 115° 8′ W)最东端：Boston (42° 21′ N, 71° 3′ W)
(42° 21′ N, 71° 3′ W)最南端：Nassau 
(25° 4′ N, 77° 20′ W)
(25° 4′ N, 77° 20′ W)加入时间：8个月前