What was the main reason tanks were introduced during world war i?

How was the storming of the bastille important to the french revolutiona) it forced the king to accept the people's demands for justice. b) it marked the official beginning of the french revolution. c) it compelled the government to treat people with respect.d) it exposed the french soldier's lazy attitudes and weak skills.e) it symbolized the constitutional monarchy.

Which of following most accurately describes china today?

Did everyone shared in the economic prosperity of the 1920’s