Answer:
all scientists are important and so is diversity
Explanation:
Canals, railroads, roads, and rivers
Voter
participation in political campaigns and elections increased due to the new
party system, new campaigning methods, and new topics of debate during the Era
of Good Feelings are the ways, forces and events that led to the changes of
participation in political campaigns and elections in the United States changed
between 1815 and 1840.
It reduced their overall size and increased their PTSD, then called 'battle fatigue. The reduced population stimulated the "Baby boom".