 Nyorai kupfuurira kweiyi ndima - Nokuda kwenyika mbiri idzi, mwero wekutengeserana nemumwe uri pamusoro wepamusoro wegore rose rakabatanidzwa kupinza kunze kwenyika. Kushanya nokufamba pakati penyika mbiri idzi kwakawedzera ukama, asi kuchengetedzwa kwemuganhu kwakawedzerwa pashure pokurwiswa kwaSeptember 11 nemagandangamuUnited States muna 2001. United States inenge yakapetwa ka9.25 muvanhu uye ine pesvedzero huru yetsika neyemari. Kutanga neAmerican Revolution, apo Vaivimbika vanorwisana neAmerica vakatizira kuCanada, chimwe chinhu chinonzwika muCanada chakayambira pamusoro pokutonga kweUS kana kuti kubatanidzwa. Hondo ya1812 yakaona kupamba mhiri kwemuganhu. Muna 1815, hondo yakapera nemuganhu usina kuchinjwa uye usina mauto, sezvakanga zvakaita Great Lakes. Vanhu vokuBritain vakarega kubatsira vaIndia vokuAmerica kurwisa United States, uye United States haina kuzomboedzazve kupinda muCanada. Kunze kwokudenha kuduku, kwakaramba kune rugare. 