Text: the decision was doomed over the fleet at pearl harbor.

Correct capitalization: The decision was doomed over the fleet at Pearl Harbor.

Text: becoming a certified information security auditor takes quite a bit of preparation, as passing the cisa exam is a difficult task for even the most prepared candidate.

Correct capitalization: Becoming a Certified Information Security Auditor takes quite a bit of preparation, as passing the CISA exam is a difficult task for even the most prepared candidate.

Text: more amman: capital city of the kingdom of jordan, amman was named one of the region's best cities by economic, environmental, and socio-cultural factors.

Correct capitalization: More Amman: Capital city of the Kingdom of Jordan, Amman was named one of the region's best cities by economic, environmental, and socio-cultural factors.

Text: regardless of age, you can learn how to read music notes quickly and efficiently.

Correct capitalization:
Regardless of age, you can learn how to read music notes quickly and efficiently.