Elizabeth Warren’s polling numbers continue to surge among African Americans, an important demographic in the race for the Democratic nomination, according to the most recent Morning Consult poll released on Wednesday.The poll indicated Warren is up by five points among black voters since August, a shift confirmed by the latest Quinnipiac national poll, which showed the Massachusetts senator winning 19 percent of the African-American vote — a nine-point jump over earlier polling.In the RealClear Politics national polling average, Warren has cut former Vice President Joe Biden’s overall lead to a mere 1.7 percent.“It’s certainly a dramatic shift that had to be noticed by the Biden campaign — and also Sanders, Harris and Buttigieg,” Tim Malloy, Quinnipiac’s polling analyst, told Politico. “Other [candidates] aren’t moving. And if they are, it’s in the wrong direction.”While Joe Biden still maintains a strong lead among African American voters, polling steady at around 40 percent, Warren’...