The Federal Reserve is expected Wednesday afternoon to announce its largest interest rate hike since 1994 — a bigger increase than it had previously signaled and a sign that the central bank is struggling to restrain stubbornly high inflation.

The Federal Reserve is expected Wednesday afternoon to announce its largest interest rate hike since 1994 — a bigger increase than it had previously signaled and a sign that the central bank is struggling to restrain stubbornly high inflation.