The ultimate pedestrian: How one man’s walk across America became a journey of advocacy
Holden Ringer has experienced incredible highs trekking across America ... bags and take a walk that has now gone on for 10 ...
PBS13 年
Before Clovis
It says that the first Americans were the Clovis people—named ... Mexico—and that they walked across the Bering Land Bridge and spread into what is now the United States about 13,500 years ...