text:  Well, the presidential conventions are always a big rally moment for party unity, but this is an entirely new level after that assassination attempt. Trump arrived on Sunday instead of waiting until later in the week. His campaign says that his acceptance speech is being rewritten to focus less on attacks on Democrats and Joe Biden and more about unity. And that said, there are some that might not stick to that script this week, including Vance, who blamed Biden and his rhetoric for that shooting attempt.