Market uncertainty is being fueled by several factors. Jobs and inflation are among the key issues affecting markets. The Federal Reserve's actions are also a source of uncertainty, contributing to market volatility.

Further details on these factors and their impact on markets are available from CNBC's Morning Call Sheet. This resource provides information on the current state of the markets and the factors influencing them.

For more in-depth information, readers can refer to the Morning Call Sheet, which offers a comprehensive overview of the market situation and the challenges it is facing due to jobs, inflation, and Fed uncertainty.