Dental Dowlaaji Amerik (Etaa Sunii) walla e raɓɓiɗinaade Amerik ko dental (federaasiyoŋ) capanɗe joy (50) dowla. Heen 48 takkondiri. Ndi ɓilii ko hakkunde Geec Atlantik e Geec Pasifik ; heedi ndi bannge worgo ko Meksik, bannge rewo ko Kanadaa, bannge worgo ko Meksik. Dowlaaji ɗiɗi keddiiɗi ɗi ko Alaska (bannge hirnaange Kanadaa) e Haway (hakkunde Geec Pasifik). Ko ina wona 14 duuɗe cariiɗe e nder Geec Karaybe e Pasifik. Laamorgo Dental Amerik ko Washington, nder distirik Kolommbiya, mo nganndu-ɗaa jeyaaka e dowlaaji 50 kaalaaɗi ɗi.
E hitaande 2008, ameriknaaɓe tolniima e 305 miliyoŋ aadee, woni leydi tataɓiri to bannge keewal yimɓe, caggal Siin e Inndo. Wertallo mayri ko 9 629 048 km2, woni leydi nayaɓiri to bannge njaajeendi. Ko naatata e mayri e yimɓe ina heewi no feewi ; ko ɗum addani leƴƴi aduna ɗii kala taweede e mayri.
Jeytaare Amerik bayyinaa ko ñalnde 4 sulyee 1776. E oon sahaa jayanoo e mayri ko koloniiji 13 Angalteer. Kono ndi rimɗi e njiimaandi Angalteer ko e hitaande 1783 caggal wolde ndimaagu.
E hitaande 1865 dowlaaji rewo ɗi (gonanɗi potal) pooli dowlaaji worgo ɗi (gonanɗi njiyaagu) e nder wolde anndiraande « Guerre de Sécession » (wolde taƴondiral).
Dental Dowlaaji Amerik ko tergal Njuɓɓudi piɓondiral Atlantik (OTAN), e G8 e Goomu Kisal Fedde Ngenndiije Dentuɗe.