US Vice President Kamala Harris has begun reaching out to Democrats to secure support for her presidential candidacy. She has received backing from all state party chairs, according to CNN. According to a source familiar with the situation, all 50 Democratic Party state chairs have expressed their support for Harris as the party’s presidential candidate during a phone call. CNN notes that this show of support is the latest sign that party leaders are rallying around Kamala Harris. However, CNN also highlights that, despite President Joe Biden’s endorsement, it remains unclear whether Harris wi…