Which statement best summarizes Russias experience on ww1s eastern front?

What do you think was a drawback to this method of calculating distance

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

Who were the only people that were not allowed to be a citizen in the roman empire