Mainly because Napoleon ordered them to.
His decision to invade Russia
His decision to invade Russia -Apex answer.
Napoleons army?
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.
It was the Army used to invade Russia.
They were both beaten by the Russian winter.
scorch earth policy
Russia
Winter came and Napoleon's army was not prepared for it.
No. The Germans invaded Russia.
the invasion of russia !
borodino