Your answer is hydropower. Hope I'm right:)
Professionally trained army, iron weapons, advanced engineering skills, effective tactics, and, most importantly, a complete ruthlessness which came to characterize the Assyrians to their neighbors and subjects and still attaches itself to the reputation of Assyria in the Modern.
The correct answer to this open question is the following.
The Second Great Awakening remade the nation’s religious landscapes in that most Protestant Churches attracted many new, active members that were in need of new internal connection with God and wanted to be better persons and deliver more benevolent acts. The Second Great Awakening religious values inspired American people to work to change society through compassion, respect, and acts of charity and justice. It was a time of renown preachers and powerful speeches that hit the heart of the followers. The common message of the preachers was that society could be improved through these benevolent acts and that salvation was up to the individual and its decisions. That is why he/she must act correctly, doing the right thing.
The difference was that the Virginia Plan favored bigger states and the New Jersey plan favored smaller states. Later one the Great Compromise was made using petitions of both of this plans.