The first bubble because most of the inventions Americans made was for industrialization during the Industrial Era.
1) PATRIOTISM
Americans fought for their freedom so their motivation was unstoppable.
2) WAR WAS ON OUR TERRITORY
Americans knew the layout of their land.
3) FRENCH
The French helped the Americans with supplies and weapons.
1) a .... i do not know the other ones sadly
B would be the awnser because it is the only true statement here