Elizabeth Warren’s confrontation with Bernie Sanders caps testy debate night
- Warren appears to reject Sanders’ offer of handshake
- Rivals spar on foreign policy, healthcare and who can win
- Democratic debate – follow it live
A post-debate confrontation between progressive senators Elizabeth Warren and Bernie Sanders capped the final Democratic debate before the Iowa caucuses after an evening of infighting on foreign policy, healthcare, and what makes a candidate most fit to defeat Donald Trump.
Related: Democratic debate: Warren challenges Sanders over electability – live