Robert Costa Amy B Wang The Washington Post

Sen. Amy Klobuchar's presidential campaign launched in February on a snow-pelted stage in Minneapolis. It has since struggled to gain traction in a crowded 2020 field - and former vice president Joe Biden, who leads the polls, has a centrist pitch that overlaps with that of the Minnesota Democrat.

Sen. Amy Klobuchar's presidential campaign launched in February on a snow-pelted stage in Minneapolis. It has since struggled to gain traction in a crowded 2020 field - and former vice president Joe Biden, who leads the polls, has a centrist pitch that overlaps with that of the Minnesota Democrat.