The Rasmussen Reports daily Presidential Tracking Poll for Saturday shows that 23% of the nation's voters Strongly Approve of the way that Barack Obama is performing his role as president. Forty percent (40%) Strongly Disapprove, giving Obama a Presidential Approval Index rating of -17 (see trends). The president’s Approval Index ratings have fallen nine points since Monday as the crisis in Egypt unfolds. Most of the decline comes from a fall in the number who Strongly Approve of the president’s performance (30% on Monday, 23% now). However, for the first time since mid-December, the number who Strongly Disapprove has moved...