Which best explains how the russian revolution altered the balance of power during world war 1?

Morning how ur day and quick question who started the civil war?

As the coach of the u.s. olympic cycling team, i can state without question that the swedish and french teams were using illegal steroids. how else could they have beaten us so badly in the last competition? the u.s. team trained much harder and was much more skilled than our opponents. we only lost because a few teams cheated.

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic