Subway restaurants grew rapidly throughout the US in the '80s and '90s, but the fast-food chain closed over 1,000 stores in 2018 and 2019, with more announced for 2020.

Subway restaurants grew rapidly throughout the US in the '80s and '90s, but the fast-food chain closed over 1,000 stores in 2018 and 2019, with more announced for 2020.