Arrange the following events relating to Meta's child-safety settlement in the correct chronological order:
- Nearly all US states file a lawsuit accusing Meta of deliberately designing its platforms to addict children.
- A federal trial is scheduled that would have required Meta's CEO to testify under oath.
- State attorneys-general announce an up-to-$18 billion settlement, ending the trial before it begins.
- Meta becomes legally bound to enforce a two-hour daily time limit and a midnight-to-6am usage block for teenage users.