Based on an ethnographic study of women's social groups and networks in a community of Vietnamese immigrants recently settled in the United States, this article explores the effects of migration on gender roles and power. The women's groups and networks play an important role in the exchange of social and economic resources among households and in the mediation of disputes between men and women in the family. These community forms are an important source of informal power for women, enabling them (...) to cope effectively with male authority in the family. Yet, despite their increased power and economic resources, these women supported a patriarchal social structure because it preserved their parental authority and promised greater economic security in the future. (shrink)