A US Border Patrol agent stands by the border fence that separates the United States and Mexico, Nogales, Arizona, USA

agent america american and area areas arizona being beings border border bordering borderland borderlands borders by check check point check points checkpoint checkpoints crossing crossings day daylight daytime district districts during exterior exteriors fence fences guard guards human humans international limiting mexico national nogales north of on outdoor patrol people person persons photo photos point points region regions separates shot shots stands states that the united us us american usa