This document discusses strategies for increasing political advocacy and grassroots support for a nuclear weapons ban. It outlines tools used by organizations like IPPNW and ICAN, such as getting endorsements from over 500 parliamentarians through a Parliamentary Pledge. They also discuss getting endorsements from cities through a Cities Appeal, and getting declarations of support from federal states. Other strategies mentioned include forming cross-party groups of parliamentarians in support of the ban, tailoring strategies to each political party, and having prominent figures advocate on behalf of the ban. The overall aim is to build grassroots pressure on governments to change their policies and support a global ban on nuclear weapons.