chronology: 0:16 chad egypt 0:24 chad roman empire 0:32 no chad europe 0:39 chad frankish empire 0:48 chad china dinasties 0:55 no chad china 0:58 unification of china 1:09 chad holy roman empire 1:12 black death 1:19 chad mongolia empire 1:29 chad europe 1:37 chad russia siberia 1:43 europe chad colonies in america 1:50 British raj 1:53 chad russia alaska 1:57 British australia 1:59 europe africa colonies 2:00 WW1 2:06 WW2 2:12 KASAKTAN UBREJAI NAMBABABORIQUEI 2:17 chad independent africa 2:19 war in Yugoslavia