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The main reason for Russia getting out of WW1 was:

The pro-Allied pro-war Tsar Government was replaced by the "Anti world war" Communist Red Party following the Russian Civil War. The Tsar was further split down into what is known as the "White Army", a loose alliance that had internal embroiled conflict with each other, and only united by the hatred of the Communist regime. This movement also failed, and Russia soon became what is known as the USSR.

Following the Russian Civil War, the allied pro-war Tsar regime was replaced by the "Anti world war" The Tsar was further divided into the so-called "White Army" a loose coalition with a dispute internally confused and only bound by the Communist regime's animosity. It also collapsed, and Russia rapidly became so-called the USSR.

Explanation:

d.he wanted to send diplomats to communist countries.

increasing defense spending.

explanation: