Elon Musk offers to buy ALL OF Twitter for $54.20 a share.

Here’s what you need to know:
Elon Musk offers to buy Twitter for $54.20 a share.
‘I have moved straight to the end.’ What Elon Musk just said about his Twitter takeover bid.
What does Elon Musk want?
Twitter’s stock price jumps 11 percent.
Twitter says it will review Elon Musk’s bid for the company.
Who is Parag Agrawal, Twitter’s chief executive?
Read our coverage of Elon Musk’s move on Twitter.