A beginner's guide to government shutdowns

The US government has shut down. Here's what to know

The US government is still shut down. Here's what's been happening — and why it could last a long time

How long has the government been shut down? What agencies are affected?

Shutdown impact: What it means for workers, federal programs and the economy

AP reader question: How might the federal shutdown affect the economy?

What government shutdown could mean for markets and the economy