Possible Congressional Battle Looming Over Parks Legislation Attached To Defense Authorization Bill

In what could be the most significant legislative action pertaining to national parks since 2009, the U.S. House of Representatives is being asked to approve a defense authorization bill that has been amended to create a number of new units of to the National Park System, from a Blackstone River Valley National Historical Park in New York to a Manhattan Project National Historical Park spread across a handful of states.