<p style="text-align:start;" size="1" _root="[object Object]" __ownerid="undefined" __hash="undefined" __altered="false">It’s harder than ever to make The Forbes 400 ranking of America’s wealthiest people, with the minimum net worth reaching a record-breaking $3.3 billion amid soaring markets. Despite the high threshold, 23 newcomers managed to elbow their way into this elite group this year, making the list for the first time</p>