The measure aims to provide security assistance to Ukraine, Israel and Taiwan over bitter objections from party hardliners
Obama, speaking after a meeting with Philippine President Benigno Aquino on the sidelines of an Asia-Pacific summit in Manila, said he looked forward to working with all claimants to the waterway to resolve their disputes.
On Tuesday, Obama visited an American-donated coast guard cutter now owned by the Philippines, one its closest allies in the region.