LINES DRAWN ON A MAP rarely match the reality of the soil or the soul. As a first-generation immigrant who studies natural and cultural systems, I’ve long noticed that political borders attempt to slice through what nature and human culture have already joined.
For me this realization is deeply personal. Growing up in Tucson, I lived, breathed and felt embraced by the Sonoran desert. As a child I would travel south with my mother almost monthly, crossing over for shopping trips or weekend afternoons. In those days we moved fluidly through Ambos Nogales (‘both Nogales’), the affectionate term used to describe Nogales in Arizona and Sonora as a single, continuous community divided only by a line. I always felt entirely at home in Mexico, though it wasn’t till after I turned 60 and my son wrote a book that I learned the full extent of my own complex heritage rooted there.
With this lifelong connection I’ve been deeply involved with the Border Community Alliance (BCA) for the last ten years. With the mission “to bridge the border and foster community through education, collaboration, and cultural exchange,” BCA works tirelessly to replace the dominant ‘barrier’ narrative with one of authentic human connection, catalyzing the mutual respect our world sorely needs.
A cornerstone of this work is our close partnership with Fundación Empresarial de Sonora, AC in Nogales, Sonora. This major community foundation helps BCA support social development by funding vital education and healthcare projects across the line. BCA invites people from around the country to participate in this shared landscape through online Spanish classes, student-internship programs, forums and cross-border tours. As head of our Borderlands Literature and Film Circle, I see firsthand how storytelling dismantles physical walls, fostering a well read public equipped for deep connection and critical thinking.
We don’t have to simply observe the border from afar; we can interact with it. BCA is currently designing a specialized cultural tour specifically for Prescott locals to journey through Ambos Nogales and beyond. We aren’t merely neighbors with Sonora, we are intrinsically stitched into a binational ‘mega-region’ in which a quiet contingent of citizen diplomats threads the seam together.
Along with grassroots relationships, many high-stakes collaborations directly affect our dinner tables, kitchen sinks and local economies. The Mariposa Port of Entry in Ambos Nogales acts as the primary logistical valve for the entire US, receiving about 94% of all Mexican fresh produce crossing into and through Arizona. Mexico provides roughly 63% of all imported vegetables to the US, and nearly 40% of all Mexican fresh produce imports enter through Arizona. This $3.4 billion annual trade pipeline supports over 4,000 jobs in Arizona. If this infrastructure stutters, the price of a salad in Prescott, Chicago or New York rises instantly.
Our regional ties extend to green technology. Recognized by the National Renewable Energy Laboratory as possessing the highest photovoltaic potential on the continent, our region is part of a Binational Solar-Energy Corridor. Anchored by Mexico's ambitious Sonora Sustainable Energy Plan, energy-transmission infrastructure there is expanding rapidly. This clean grid powers a high-tech manufacturing loop: Arizona’s booming electric-vehicle and semiconductor plants rely directly on critical minerals and electronic components manufactured within this shared energy ecosystem.
Perhaps the most critical ‘seam’ is our shared environment. As the historic guidelines governing the Colorado River expire at the end of 2026, binational negotiations between the US and Mexico's International Boundary and Water Commission are reaching a critical peak.
At the same time we are adapting together through innovations in climate resilience. With support from our state’s three public universities, the Arizona Hub for Agriculture Innovation is actively developing smart-agriculture solutions to alleviate regional water scarcity, technologies meant for sharing openly with desert growers on both sides of the line.
Nature has never recognized international boundaries, as evidenced by the majestic, elusive jaguars tracking northward from Mexico. A lone male, recently nicknamed Cinco by conservationists, was captured on wildlife cameras roaming the Sky Island mountain ranges south of Tucson.
Tragically, our region’s profound ecological diversity faces an existential threat as the steel border wall continues to extend into extremely sensitive, rugged habitats where human foot traffic is virtually nonexistent. This artificial barricade does not just stop apex predators in their tracks, it completely severs vital migration pathways for a vast array of species, large and small, from the endangered Sonoran pronghorn and low-flying ferruginous pygmy owl to desert tortoises and roadrunners, effectively isolating populations and choking off genetic diversity.
Where the wall fractures the land, our shared conservation spaces strive to heal it. The ‘sister parks’ of Organ Pipe Cactus National Monument in Arizona and Pinacate Biosphere Reserve in Sonora are still managed collaboratively by park rangers from both nations as a single ecological unit.
Arizona and Sonora do not just ‘trade,’ we share a collective destiny. Prescott’s own Podcast Camina captures this truth with stories of immigrant neighbors that elevate our cultural richness. Alianza Spanish News offers another valuable local connection. Cross-border cultural exchanges are available to all; you can start by visiting the Border Community Alliance to learn how to get involved.
We are all active participants in resilient natural ecosystems, vibrant high-tech, shared resources, and a deeply humanitarian binational community. Together, it forms one beautifully stitched tapestry; it and we are joined at the seam. This is US!
If you’re interested in our developing local tour down south with BCA, contact ritacantu@bordercommunityalliance.org.
