question: carpets and other floor coverings, of man-made textile materials, woven, not tufted or flocked, of pile construction (excl. kelem, schumacks, karamanie and similar handwoven rugs)
Capitalize this past sentence correctly.
A: Carpets and other floor coverings, of man-made textile materials, woven, not tufted or flocked, of pile construction (excl. Kelem, Schumacks, Karamanie and similar handwoven rugs)

question: in due time, the romans crucified jesus.
Capitalize this past sentence correctly.
A: In due time, the Romans crucified Jesus.

question: it was for this reason that the party led an inexorable ideological fight, explaining to all [its] members and to the non-party masses the harm and the danger of the anti-leninist proposals of the trotskyite opposition and the rightist opportunists.
Capitalize this past sentence correctly.
A: It was for this reason that the Party led an inexorable ideological fight, explaining to all [its] members and to the non-Party masses the harm and the danger of the anti-Leninist proposals of the Trotskyite opposition and the rightist opportunists.