First Lady Michelle Obama said on Thursday at a tribal youth gathering at the White House that the United States is “finally” embracing the wisdom of Native Americans on conservation and climate change, and claimed that America’s founders modeled the U.S. government partly on the “Iroquois Confederacy.” “Today, on issues like conservation and climate change, we are finally beginning to embrace the wisdom of your ancestors,” Mrs. Obama said at the event where youth from 230 tribes from 42 states participated. “Now, long before the United States was even an idea, your ancestors were harvesting the crops that would feed...