(Want to get this briefing by email? Here’s the sign-up.)

Good morning.

Here’s what you need to know:

• Heading for a health care vote.

Senate Republican leaders are pushing for a vote today to begin debating a repeal of the Affordable Care Act. Here’s what to expect and why it might be days before a final vote.

Although Mitch McConnell, the majority leader, said he would move ahead with a bill that narrowly passed the House in May, the content of the legislation has yet to be determined. We looked at the numbers in six Republican proposals. (They’re not that different.)