The two step process created to amend the constitution restricted the power of Congress to change the constitution and ensure that any change would reflect the national will.
It is true that "<span>D. Patricians held the political power and did not want to allow the common people a voice in government." It was very hard to break free of the lower classes. </span>
B. Member nations had to defend other members if they were attacked
The answers are
1.advanced weapons and artillery
2,explosions
3.trenches
4.barbed wire
5.radios
Video from Edgeunity
You do know you could easly look that upXD