What the visiting-forces agreements regulate, why the Senate must concur, and what they do not require the three countries to do.
The Senate is preparing to act on separate agreements covering Canadian and New Zealand military personnel who temporarily enter the Philippines for approved activities.
These are Status of Visiting Forces Agreements, often shortened to SOVFAs. They provide legal rules for visits, exercises, training and other mutually approved defense cooperation.
They are important, but their name can create the wrong impression. A visiting-forces agreement is not the same as a mutual-defense treaty. It does not by itself create permanent foreign bases or require Canada or New Zealand to fight for the Philippines.
Here are five things to understand.