What is a rolling recession?

What is a rolling recession? US to send 31 Abrams tanks to Ukraine. Teacher shot by first grade student to sue school district. Donald Trump's account to be reinstated on Facebook and Instagram. Congress fighting over the debt ceiling and spending cuts. Razzies remove child star Ryan Kiera Armstrong from worst actress nominees. NFL Championship weekend. Learn more about your ad choices. Visit megaphone.fm/adchoices