TOKYO -- The Japanese government is considering three main options to replace the halted Aegis Ashore land-based missile shield, but all carry a certain amount of risk.
Land-based radar or artificial island would help recover costs

Adding to the fleet of Aegis-equipped vessels, such as the JS Maya destroyer, is among the options under consideration. (Photo courtesy of Japan's Maritime Self-Defense Force)
TOKYO -- The Japanese government is considering three main options to replace the halted Aegis Ashore land-based missile shield, but all carry a certain amount of risk.