An example of this transnational approach can be seen by the work that Barker has done to show connections in the struggles of Palestinians in Israel and indigenous communities in the United States.
She covers some of her advocacy in her blog, Tequila Sovereign Archived 2018-11-26 at the Wayback Machine, where she also discusses current events, her scholarship, and artwork.
In this book she will be exploring the ways that racist and misogynist representations of indigenous people cause them to be seen as "terrorists," and a threat to the social order of the United States of America and Canada.
[10] The essays in this book deal with the overarching theme of the ways that gender is an inextricable part of colonialism and imperialism within the United States and Canada.
[13] Barker edited the book Sovereignty Matters: Locations of Contestation and Possibility in Indigenous Struggles for Self-Determination,[14] which was published in 2005 by Lincoln: University of Nebraska Press.