washington one leaders moderate republican tuesday group u.s. house representatives resign co-chairman tuesday cite divisions efforts overhaul nation healthcare system representative tom macarthur new jersey tell group members weekly meet step wake efforts repeal replace democratic former president barack obama healthcare law efforts reform healthcare system work many tuesday group towards real solution would protect vulnerable among us drive healthcare cost macarthur say prepare remark review reuters say clear tuesday group different objectives different sense govern add macarthur could reach immediately comment macarthur say half republican vote house obamacare replacement legislation come tuesday group members call group inability come together healthcare non-starter say become clear members group different objectives would prefer different leader macarthur author amendment help republican leaders house early month pass american health care act would repeal replace much obamacare amendment would allow state apply waivers could opt obamacare requirements include one law popular provision prohibit insurers charge individuals pre-existing condition macarthur amendment bring members conservative freedom caucus board support bill tuesday group members however complain consult ahead time criticize departure want see healthcare package macarthur remain member tuesday group resign leadership website politico report clearly group divide many tuesday group eager live ideal problem-solvers others seem unwilling compromise recent healthcare debate illustrative macarthur say prepare remark leader moderate republican house group resign healthcare