as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
summarize the events of world war ii in one sentence.
user
world war ii was a global conflict that began in 1939 and lasted until 1945 involving the majority of the world's nations and resulting in the deaths of over 70 million people.
assistant