The Navy's forthcoming 30-year shipbuilding plan is likely to again present three procurement options to lawmakers, according to the service’s secretary who said the multiscenario plan provides flexibility to adapt to emerging threats. “Unless things change dramatically, I think it will. It will have three options there and I think that's a good strategy. It provides options for future leaders to be able to make decisions based on the current threat of the day,” Secretary Carlos Del Toro said Wednesday...