Lefty “Squad” Rep. Alexandria Ocasio-Cortez is using her powerful fundraising muscle to back a moderate, pro-gun, drill-baby-drill Democrat. “I’m reaching out to ask if you can split a $5 donation between Mary Peltola’s campaign for US Senate and our movement for progress?” the Democratic Socialist from Queens blasted out Tuesday in an email appeal. “Mary is running on a platform of systemic change — she’ll fight in the Senate to lower grocery costs and build new housing Alaskans can afford.”