(Bloomberg) -- Chilean President Gabriel Boric is increasingly grappling with a progressive campaign promise that has proved harder in practice to fulfill: forgiving $12 billion in student loans. Most Read from BloombergWall Street Billionaires Are Rushing to Back Trump, Verdict Be DamnedDonald Trump Becomes First Former US President Guilty of CrimesTrump Is Guilty on All Counts in Hush-Money Case. Now What?South Africa Election Results With 29% Voting Districts InFed’s Favored Inflation Gauge C