Airplanes and chemical warfare were technological advances during world war 1.
The Chief Justice presides over president impeachment trails.
This is to give the citizens of a nation to agree or disagree with different parties's views. To make the right choice to elect their leader with the same views.
In many countries, there is something that is known as "the glass ceiling". This "glass ceiling prevents women from getting raises and better paying positions just due to their gender. This happens all over the world.
