President Joe Biden is pushing forward on an executive order calling for 30 percent of U.S. land be “conserved” — up from the 13 percent that are national parks and other federal holdings — including private property. And while environmentalists want even more restrictions, Republicans and Americans whose livelihood depends on land are strongly opposed to what they see as a land grab by the federal government. “This ‘30×30’ goal has received a great deal of attention in farming and ranching communities across the country,” American Farm Bureau Federation President Zippy Duvall wrote in April. “America’s agriculturalists are asking whether...