What were the first three battles Gálvez fought with his army?

His first combat experience was against the Apaches in Texas, where he was ... Yet the Spanish, who had suffered terrible losses fighting the British in the Seven ... Spanish used the Mississippi River as an important supply line for the rebels. ... By April 1779, with its military forces finally ready for battle, the court in Madrid ...

Explanation:

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.