They developed collectives and established cultural centers that functioned as the public-relations arm of the Chicano sociopolitical movement.
他们发展成集体而且建立了若干文化中心，后者在墨西哥裔社会政治运动中作为公共关系力量发挥作用。
2
Such an argument is plausible, however, it is less useful for understanding the sociopolitical implications of water use and control in other, water-rich parts of the Maya region.