How did urbanization shape U. S. politics in the 1840s? OA
It created political unity among different Christian religious groups.
ОВ.
It created political unity among poor people from different nations.
OC.
It created political disunity by expanding the economic gap between rich and poor.
OD
It created political disunity between the Roman Catholic majority and Protestant immigrants.

OD is the answer.

Explanation:

The wave of immigrants (not a bad thing at all btw) being from mostly Northern and Eastern Europe were mostly Roman Catholic and had high literacy rates.

The ¨Know Nothings¨ nativist groups hated the amount of immigrants coming in + ¨taking their jobs¨ and often persecuted them.

It created political disunity by expanding the economic gap between rich and poor.

Explanation:

Urbanization shaped U.S. politics in the 1840s by creating political disunity and expanding the economic gap between rich and poor. This gap led to tensions between wealthier nativist communities and poorer immigrant classes.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.