Eric Walker placed Rivers in North America under Rivers

Eric Walker added a number of topics and Canada investing billions to modernize North America defense | AP News to North America, and added North America to The Americas and Continents

Eric Walker added a number of topics and a number of links to Colorado River, and added Colorado River to Rivers in North America

Eric Walker added Mississippi River, Colorado River and Arkansas River to Rivers in North America, and added Rivers in North America to North America

Eric Walker added Climate change and the Mississippi River and Wall Street Eyes Billions in the Colorado’s Water - The New York Times and Mississippi River is near record low from drought and Gulf saltwater is a threat : NPR to Mississippi River, and added Mississippi River to Rivers in North America

Eric Walker added Wall Street Eyes Billions in the Colorado’s Water - The New York Times to Arkansas River, and added Arkansas River to Rivers in North America