Analysis of information sources in references of the Wikipedia article "Empire of Japan" in Simple English language version.
In 1942, at the moment of its greatest extension, the empire encompassed territories spanning over 7,400,000 square kilometers.
In 1942, at the moment of its greatest extension, the empire encompassed territories spanning over 7,400,000 square kilometers.
In 1942, at the moment of its greatest extension, the empire encompassed territories spanning over 7,400,000 square kilometers.
In 1942, at the moment of its greatest extension, the empire encompassed territories spanning over 7,400,000 square kilometers.
In 1942, at the moment of its greatest extension, the empire encompassed territories spanning over 7,400,000 square kilometers.
In 1942, at the moment of its greatest extension, the empire encompassed territories spanning over 7,400,000 square kilometers.