Which of the following events during the Bolshevik Revolution most concerned US business interests? Bolshevik takeover of all heavy industry
Lenin’s relations with Cossacks.
threats to invade US colonies
removal of Nicholas II who was an old friend of the US government.

The United States responded to the Russian Revolution of 1917 by participating in the Allied intervention in the Russian Civil War with the Allies of World War I in support of the White movement. ... Before American forces withdrew from Archangel on June 7, 1919, 222 soldiers of its 5,000 man force were killed.

the first forms of writing came from them in the form of pictographs around 3100 bc.