First Move is live from the New York Stock Exchange. Here are some of the top business stories of the day. Mega merger- AbbVie's bid to buy Botox maker Allergan goes through without a wrinkle. Fedex delivers - the firm sues the U.S. government over its Huawei export restrictions. And firing on all cylinders - Elon Musk's SpaceX pulls off its most difficult mission yet. It's Tuesday, let's make a move!To learn more about how CNN protects listener privacy, visit cnn.com/privacy