Syrian Crisis-Will US take Military action?

According to BBC:The Senate foreign relations committee(US) has voted to authorize military action, by 10 votes to seven with one abstention.
Final vote to be taken next week by senators.
Sample by BBC reveals "It is very hard to predict the outcome next week.

An ABC/BBC straw poll found that out of the 100 senators, 57 told us they had not made up their minds. Of those who talked and had made up their minds, the majority for action was 21 to 13."