The training ranges from lessons on how to properly handle and hold a weapon to knowing the law so officers understand how far they are permitted to go to do their jobs.
We have this incredibly powerful alliance that is multidimensional and involves a whole range of coordination, training activities, making sure that there's interoperability with respect to various weapon systems and our defensive capabilities.
The 60mm mortar is a weapon that traditionally requires three to four Marines to operate, but it's common during training for others to observe nearby.