Commorde Perry had a fleet that was technologically superior
delivery of electricity
He contributed to the electrical industry.
To make the League of Nations, restore countries, and to have no secret alliances. That’s the a majority of it I might have forgotten one last part
Intragroup.
An intragroup conflict is a conflict that takes place between one sector or group. The group being the United States, so their was a conflict inside the United States which makes it intragroup.