Sponsored by Amazon Welcome to The Hill’s Morning Report. Happy Friday the 13th! Our newsletter gets you up to speed on the most important developments in politics and policy, plus trends to watch. Alexis Simendinger and Al Weaver are the up-early co-creators. Find us @asimendinger and @alweaver22 on Twitter and CLICK HERE to subscribe!Former Vice President Joe BidenJoe BidenDemocrats give Warren’s ‘Medicare for All’ plan the cold shoulder Senate Republicans struggle to coalesce behind an impeachment strategy Sanders team accuses media of ignoring ‘surge’ in polls MORE turned in a mostly reassuring debate performance on Thursday night in Houston as he fended off attacks on health care and his age, maintaining his pole position in the Democratic primary field. Biden was the center of the debate from start as he, Sen. Elizabeth WarrenElizabeth Ann WarrenDemocrats give Warren’s ‘Medicare for All’ plan the cold shoulder Sanders team accuses media of ignoring ‘surge’ in polls Tucson elects first female Latina mayor MORE (D-Mass.) and Sen. Bernie SandersBernie SandersDemocrats give Warren’s ‘Medicare for All’ plan the cold shoulder Sanders team accuses media of ignoring ‘surge’ in polls Buttigieg’s former chief of staff elected to replace him as South Bend mayor MORE (I-Vt.) engaged in an…