Julian Zelizer : Obama 's Cabinet appointments suggest he 's preparing to battle . Comment: Zelizer : Kerry , Hagel , Brennan , Lew are committed to Obama 's policies . Kerry has frequently authorized the use of military force , including against Iraq . He says hopes for bipartisanship are gone ; now it 's partisan warfare .
Julian Zelizer : Obama 's Cabinet appointments suggest he 's preparing to battle . Comment: Zelizer : Kerry , Hagel , Brennan , Lew are committed to Obama 's policies . He says hopes for bipartisanship are gone ; now it 's partisan warfare .