Brazil's Gerdau beats first-quarter profit estimates
I guess Tomahawk missiles, like everything else, have expiration dates. The US military would want to use them before the expiration date to justify the purchase of new missiles.
We have not yet seen the conclusive evidence as to who actually used the chemical weapon. Assad does not have the motive to use it. The rebels on the other hand have a strong motive to use it. Don't get fooled easily.