WASHINGTON (AP) — A Democratic presidential race that had been largely static through the summer has tumbled into a chaotic fall, shaped by unpredictable events and the deepening impeachment crisis surrounding .
Less than four months before voting begins, front-running candidates are facing urgent questions about their ability to challenge Trump, prompted by a health scare for Sen. , an uneven response by Joe Biden to the president’s efforts to tie him to the impeachment inquiry and nagging questions about liberal Sen. ‘s electability. Lower-tier candidates are struggling just to be heard.
The uncertainty is heightening anxieties among desperate to defeat Trump in 2020. Although impeachment could imperil Trump’s presidency, the process has also highlighted Trump’s skill at discrediting his