Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: Ussher brought Redwing to anchor within point-blank range of the battery, using her broadsides to silence its guns. A cutting-out party under Lieutenant Ferguson then destroyed the mistico and extracted the feluccas. Ussher and Ferguson, with a landing party of 40 men, then captured the battery and spiked its guns. This, and _his_ previous actions, led to Ussher's promotion to post captain. <sep>, Pronoun: his

Ussher