Secretary of the Navy John C. Phelan was dismissed partly due to his slow progress in implementing reforms aimed at accelerating shipbuilding. Reuters reported that sources indicated Phelan had also fallen out with key Pentagon leadership, contributing to his removal. The reforms were intended to address longstanding issues in the Navy's shipbuilding processes. Phelan's departure underscores ongoing challenges within the Pentagon regarding military procurement and modernization efforts. The Navy continues to seek improvements in efficiency to meet strategic demands.