Maybe churches and cathedrals, but I'm not sure if that's considered institutions.
They were called Scalawags
Scalawags were white Southerners who supported Reconstruction policies and efforts after the American Civil War ended in the United States.
Scalawags turned on their own kind and were labelled traitors to the South, working with Republicans for the same reasons as Carpetbaggers. Their goal was to gain personal financial gain or political power through political advancement. The Scalawags desired money or power.
The term's origin is unknown, but it has been used in the United States since at least the 1840s, first to refer to a worthless farm animal and then to a worthless person.
Scalawags joined Republican Reconstruction efforts in the South after the Civil War
To know more about Scalawags here
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<span>Stokely Carmichael was born in Port of Spain, Trinidad and Tobago, on June 29, 1941. Carmichael rose to prominence as a member and later the chairman of SNCC, working with Martin Luther King Jr. and other Southern leaders to stage protests. Carmichael later lost faith in the tactic of non-violence, promoting "Black Power" and allying himself with the militant Black Panther Party.</span>
I think that the answer would be A. economics was a big factor in those times