Please answer a question about the following article about Arnold Schwarzenegger:

Schwarzenegger has been a registered Republican for many years. As an actor, his political views were always well known as they contrasted with those of many other prominent Hollywood stars, who are generally considered to be a liberal and Democratic-leaning community. At the 2004 Republican National Convention, Schwarzenegger gave a speech and explained why he was a Republican:

In what year did Schwarzenegger speak at the Republican National Convention?
2004