Boston June 27, 2019 11:30 pm Takeaways From Night 2 of the Democratic Presidential Debate Candidates battled for air time on many topics as they sought the Democratic presidential nomination. US & World Videos 24:50 @Issue: Biden signs the foreign aid bill, and a retrospective of Boston's 2024 Olympics bid 2:15 Opening statements made, witnesses called in hush money trial against Donald Trump 24:46 @Issue: Trump “hush money” trial underway 2:08 Boston announces first chief climate officer 3:07 What's working for Biden's campaign — and what's not working for Trump