Final answer:
During the summer of 1862, while awaiting official authorization and funds to pay the regiment, Hunter trained and drilled the regiment, recruited more soldiers, and wrote letters to the government.
Step-by-step explanation:
While awaiting official authorization and funds to pay the regiment during the summer of 1862, Hunter engaged in several activities:
- He trained and drilled the regiment, ensuring that the soldiers were prepared for battle.
- He recruited more soldiers to bolster the fighting force.
- He wrote letters to the government, seeking the necessary authorization and funds.