From a European perspective, the first explores were engaged in the settlement and discovery of the 'new world'. However, the history of the US is but a recent episode in comparison with the history of the North America continent and its people. Between 54 million and 2 million years ago, the continent evolved into a from we know today. At least 15000 to 20000 years, nomadic hunters began to migrate from Asia across the Bearing Strait.By the fifteen century, when the European nations were 'discovering' America, the country was inhabited by minimum of million natives. Most of the tribes had developed some kind of agriculture or, fishsing while remaining as hunters and retaining nomadic characteristics. They roadmed the high, western plains, hunted mountain valleys, and farmed along the river from coast to coast. there
đang được dịch, vui lòng đợi..