The Philippines cannot afford an aircraft carrier, could not sustain one if it had it and, according to most analysts, does not need one. What it needs is messier, cheaper and harder to photograph, they say: a web of missiles, patrol boats, frigates and surveillance assets designed not to project power, but to deny it. Two recent developments have made that choice harder to ignore. Last month, Philippine President Ferdinand Marcos Jnr openly mused that an aircraft carrier with “accompanying...