sentences:  J. Roscoe Miller's tenure, from 1949 to 1970, was responsible for the expansion of the Evanston campus with the construction of the Lakefill on Lake Michigan, growth of the faculty and new academic programs, as well as polarizing Vietnam-era student protests.Tensions between the Evanston community and the university were strained throughout much of the post-war era given episodes of disruptive student activism, Northwestern's exemption from property tax obligations, as well as restrictions on the sale of alcohol near campus under the original charter although the latter ban was lifted in 1972.As government support of universities declined in the 1970s and 1980s, President Arnold R. Weber oversaw the stabilization of university finances and revitalization of the campuses.