Iwo Jima and Okinawa.
Japan has not tried to invade Russia. However, they did try to invade Mongolia which is bordered by Russia. The invasion was stopped by the Russian army.
1548
Yes.
The U.S. captured it in the island hopping strategy to prepare to attack Japan's mainland.
Japan invaded Abyssinia in 1931-1933
In 1944 China was engaged in a massive battle with Japan. Japan had deployed over 360,000 troops to invade Chagsha region. 300,000 Chinese troops participated in the battle but lost to Japan.
bomb Japan or invade it
That was the Battle of Midway Island.
Japan has not tried to invade Russia. However, they did try to invade Mongolia which is bordered by Russia. The invasion was stopped by the Russian army.
Japan
The alternative was to invade Japan with conventional forces. For the US, the bloodiest land battle in the pacific, was Okinawa. An invasion of the Japan Islands themselves, would have been double or triple the casualties.
1548
China
1931
Yes.
China
The Battle of Midway