Answers:
A headlines are considered as the title of a newspaper story that are usually appears at the top of the piece or on the front page in capital letters.
Historical newspaper headlines
1. Mexican-American War battle locations
The Battle of California and Mexico city's Chapultepec Castle are considered as the two conflicts.
2. Two historical newspaper headlines
"Fulfilling Our Manifest Destiny, the U.S. takes control of California."
"Ferocious defense by Mexican cadets was not enough."
3. The Second headline for a Mexico newspaper
"The Americans had gained access to Castle". In these battles, the US Army outperformed the Mexican Army.