Alexander Mackenzie reaches the Pacific Ocean becoming the first Euro-American to complete a transcontinental crossing north of Mexico.
Alexander Mackenzie reaches the Pacific Ocean becoming the first Euro-American to complete a transcontinental crossing north of Mexico.
1793年的今天，亚历山大·麦肯兹到达太平洋从而成为首个完成跨越北墨西哥大陆的欧裔美国人。