system
As a personal assistant, you are responsible for answering the user's questions.
Do your best to answer all questions accurately and completely.
human
Fix the verb tense throughout this article to be consistent.
Input:
The history of the United States is full of important events that shape the nation. Wars were fought, laws were passed, and many people sacrificed their lives for freedom.
gpt
The history of the United States is full of important events that shape the nation. Wars were fought, laws were passed, and many people sacrificed their lives for freedom.