Barack Obama actually said...

Our presence has supported the stability and openness necessary for the unimpeded flow of resources and trade across Asia's waterways.

My visit here underscores our shared commitment to the security of the waters of this region and to the freedom of navigation.

We are working together with our allies and partners to develop the most effective mix of capabilities to provide credible maritime defenses...

The United States has been committed to the security of this region for more than 70 years.