question: kristina: the second of the main characters in the book.
Capitalize this past sentence correctly.
A: Kristina: The second of the main characters in the book.

question: on their return, all but two joshua and caleb misrepresented what they had seen, giving an evil report.
Capitalize this past sentence correctly.
A: On their return, all but two Joshua and Caleb misrepresented what they had seen, giving an evil report.

question: this led, particularly in the 1880s, to a heated political atmosphere, and this so-called constitutional battle continued until the change of system in 1901.
Capitalize this past sentence correctly.
A: This led, particularly in the 1880s, to a heated political atmosphere, and this so-called constitutional battle continued until the change of system in 1901.