Fifteen months after US President Donald Trump's return to the White House, his approval ratings are hovering near all-time lows.
But with the midterm elections in November looming, key questions are starting to emerge for his opposition: what shape are the Democrats in to capitalise on Trump's unpopularity, and who could surface as a viable successor?
USSC Associate Professor David Smith and Non-Resident Senior Fellow Bruce Wolpe discussed these questions with SBS News.