In every decade since passage of the Hart Cellar Act of 1965, Congress has faced conflicting pressures: to restrict legal immigration and to provide employers with unregulated access to migrant labor. Lobbying for Inclusion shows that in these debates immigrant rights groups advocated a surprisingly moderate course of action: expansionism was tempered by a politics of inclusion. Rights advocates supported generous family unification policies, for example, but they opposed proposals that would admit large numbers of guest workers without providing a clear path to citizenship. As leaders...