“The continued failure to devise and implement a sound and sustainable immigration policy threatens to weaken America’s economy, to jeopardize its diplomacy, and to imperil its national security,” concludes a new Council on Foreign Relations (CFR) Independent Task Force co-chaired by former Florida governor Jeb Bush and former White House chief of staff Thomas “Mack” McLarty…U.S. Immigration Policy [165 pages, PDF] contends that America has reaped tremendous benefits from opening its doors to immigrants, as well as to students, skilled employees and others who may only live in the country for shorter periods of time. But it warns that “the continued inability of the United States to develop and enforce a workable system of immigration laws threatens to undermine these achievements.”