What is mesosphere in the layers of earth?

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

In order from largest to smallest what are earths five main oceans

In an effort to japan recover from the devastating effects of the 1929 depression, japanese military leaders in the 1930s formed an alliance with nazi germany negotiated more trade treaties with the soviet union closed its doors to western trade adopted a policy of imperialist expansion