The document outlines a shared vision and action plan between the US and Canada to enhance security and accelerate legitimate trade and travel across their border. It discusses principles of cooperation, key areas of cooperation like addressing threats early through improved intelligence sharing and screening travelers. It also covers facilitating trade and economic growth through modernizing border infrastructure and pursuing opportunities to integrate efforts. The goal is a perimeter approach that strengthens both countries' security and supports job creation and prosperity on both sides of the border.