Pedzisa mutsara unotevera: Muna 1968 Branigin akawana ngwariro yenyika apo akamhanya somumiriri waLyndon B. Johnson musarudzo yapurezidhendi yeDemocratic yeIndiana. Johnson akasiya nhangemutange musi waMarch 31, 1968, asi Branigin akaramba achimhanya semwanakomana anodiwa mukwikwidzi achipesana naRobert F. Kennedy naEugene McCarthy. Branigin aitarisira kuti nhamburiko dzake dzaizowana basa rakasimba reIndiana pa
Kokorodzano yeDemocratic ya1968 muChicago. Branigin akapedza ari wechipiri mumakwikwi okutanga achitevera Kennedy.