Text: it can also lead to tooth decay.

Correct capitalization: It can also lead to tooth decay.

Text: when the bolsheviks began to consider the project it was included within the jurisdiction of goelro, the program for the electrification of russia.

Correct capitalization: When the Bolsheviks began to consider the project it was included within the jurisdiction of GOELRO, the program for the electrification of Russia.

Text: 4 bildung and the enlightenment

Correct capitalization: 4 Bildung and the Enlightenment

Text: why focus on danish companies?

Correct capitalization:
Why focus on Danish companies?