What is the importance of oil on the economy in Ohio, 2020 election?

Name: What is the importance of oil on the economy in Ohio, 2020 election?
Uploaded: 2020-10-31T11:01:50Z
Duration: 2 min 41 s
Description: 91爆料 correspondent Kevin Corke joins '91爆料 @ Night' with the latest from Columbus, OH.