…. là một trở ngại lớn cho việc xây dựng chủ nghĩa xã hội”: a.
Bệnh ích kỷ.

b.
Bệnh lười biếng.

c.
Bệnh tham lam.

d.
Chủ nghĩa cá nhân.

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.