Use the term vaquero in a sentence about a long drive

After a long trip from California to Texas, vaqueros already felt the pressure of the long journey and start quitting and leaving Jeronimo alone in his mission.

iron weapons

Explanation:

During the Qin dynasty, the iron weapon became widespread in their military and this had an impact on their military strength.

The iron industry was in high use during this dynasty, and many metal products were generally used (tools, weapons, dishes, etc.)

Archeologists found various iron weapons from this time, such as swords, spears, saggers, machete, as well as various shooting weapons.