What emperor was also known as Sima Yan?

The world war ii strategy used by the us for attacking japan was called

Which obstacle to development do you believe to be the most significant? why?

Why did americans cooperate with changes instituted by the government in preparation for the war? they wanted to uphold the right to freedom of speech. they were afraid they would be punished for rebelling. many did not really believe america would enter the war. they wanted america to defeat the central powers.