GoogleAI Overview:
"Imperialism, the Highest Stage of Capitalism is a 1916 book by Vladimir Lenin that argues imperialism is the final, most advanced stage of capitalism, characterized by monopolies, the export of capital, and the division of the world among imperial powers, leading to inter-imperialist conflict and war.
"Written as a Marxist analysis, it expands on Karl Marx's theories, explaining how finance capital dominates and how the exploitation of colonies allows the ruling class to bribe the 'labor aristocracy' in their home countries, thus preventing revolution"