WASHINGTON (AP) — Young voters who have been critical to Democratic successes in recent elections showed signs in November’s midterms that their enthusiasm may be waning... ...the trend line for younger voters may be an early indicator of the Democrats’ challenge to maintain the coalition of Black people, women, college-educated voters, city dwellers and suburbanites that has buoyed the party... ...Cristina Tzintzún Ramirez, president of NextGen America, a progressive organization that works to mobilize young voters, said the group contacted 90% of eligible voters between the ages of 18 and 35 in Pennsylvania...“For us, it’s not just about a politician...