Ameliorate The Battle of Bunker Hill

Directions: grammatically correct the sentences below. There are two missing commas and one misused word.

Despite there loss at Bunker Hill the inexperienced  American colonial forces inflicted significant casualties against the British and the battle provided them with an important confidence boost.

Video I 
Baron Von Steuben


SUGGESTED CORRECTION
Despite their loss at Bunker Hill, the inexperienced  American colonial forces inflicted significant casualties against the British, and the battle provided them with an important confidence boost.