Is humanism a religion, a philosophy, or both?

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?

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

What geologic process is related to caldera formation?