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For 32 years, Cruz Monroy has walked the streets of a small town on the fringes of Mexico's capital with a tower of small cages filled with a rainbow of birds. “Hearing their songs, it brings people joy,” Monroy said, the sounds of dozens of birdsongs echoing over him from his home in his small town outside Mexico's capital, where he cares for and raises the birds. During the Catholic holiday of Palm Sunday, hundreds of pajareros from across the country flock to Mexico City and decorate 10-foo

Since the beginning of time, even before interests in urban communities occurred, individuals naturally cooperated in gatherings. The possibility that nobody