Dubai opened down 5% and later climbed back, closing -3.7%. It wouldn't surprise me to see something similar in the US.
Obama is personally responsible for 43% of the USA national debt. the rest came from all other presidents before him, combined.
I am sooooooo glad that we have weekends off, sometimes 3-day weekends. Trading 6.5 hours per day, 5 days per week is stressful enough!