Supreme Court joins Trump, Congress in job approval slump

The Supreme Court's approval rating — long the highest among the three branches of government — has sunk to a record low, joining President Trump and Congress in drawing low public support. Why it matters: Americans aren't just unhappy with individual leaders. They're increasingly convinced the country's biggest institutions aren't working for them. By the numbers: 33% of Americans approve of the Supreme Court's performance, according to a Gallup survey of 1,200 adults conducted from July 1-19…