Stock futures are slipping as Donald Trump ramps up his attacks on the Federal Reserve's independence, a move that’s rattling investors. The former president's extraordinary actions against Fed Governor Lisa Cook have ignited fears of political interference in monetary policy.

Key highlights include:

• Trump's escalating rhetoric on the Fed's role and independence.
• Market reactions showing concern over potential instability.
• Investors on edge as futures dip amid uncertainty.
• Insight into who Lisa Cook is and why she's in the crosshairs.

Here's the full scoop.