Former President Barack Obama has leveled many attacks on President Trump heading into the 2018 midterm elections. These sharp rebukes, though, are a departure from how past leaders used their post-presidential campaign stops. https://t.co/6eCbOCT0mF

— NYT Politics (@nytpolitics) November 3, 2018

uh https://t.co/0bajwDkmi9

— Charles Johnson (@Green_Footballs) November 3, 2018