The family farm lies at the heart of our national identity, and yet its future is in peril. Rick Hammond grew up on a farm, and for forty years he has raised cattle and crops on his wife's fifth-generation homestead in Nebraska, in hopes of passing it on to their four children. But as the handoff nears, their family farm--and their entire way of life--are under siege on many fronts, from shifting trade policies, to encroaching pipelines, to climate...