Prince Henry the Navigator opened a school for navigation where he lived which was Portugal
I believe the answer would be C. Hope this helps!
Central pacific railroad built the transcontinental railroad eastward from Sacramento California by hiring 10,000 chinese laborers to work on the tracks
Political compromise no longer seemed appealing or possible.
https://quizlet.com/170248362/quiz-3-point-of-no-return-flash-cards/
^^^this might help