Lenin was the first to discover that capitalism 'inevitably' caused war; and he discovered this only when the First World War was already being fought. Of course he was right. Since every great state was capitalist in 1914.
I can't tell you where a poem comes from, what it is, or what it is for: nor can any other man. The reason I can't tell you is that the purpose of a poem is to go past telling, to be recognised by burning.