(pen)o Overview (pen)-> (g)Conquest and expansion(pen) (pen)-> (li)Imperial state building(pen) (pen)-> (p)Fragmentation and decline(pen) (pen)o (g)Conquest and expansion(pen) (pen)-> Pastoral nomadism sustained skilled mounted archers. (pen)-> Chinggis Khan united (lb)Mongol(pen) tribes in 1206. (pen)-> Loyalty and military merit weakened rival clan power. (pen)-> Mobile cavalry and coordinated tactics enabled (g)conquest(pen). (pen)-> Captured engineers supplied siege skills against cities. (pen)-> (g)Conquests(pen) linked China, Central Asia, Persia, and Russia. (pen)o (li)Imperial state building(pen) (pen)-> (lb)Mongols(pen) used local officials to tax settled populations. (pen)-> Religious tolerance helped govern diverse conquered peoples. (pen)-> Kublai Khan founded Yuan rule and defeated Song in 1279. (pen)-> Yuan retained Chinese administration but favored (lb)Mongols(pen). (pen)-> Ilkhans ruled Persia; some adopted Islam for legitimacy. (pen)-> Golden Horde collected tribute through Russian princes. (pen)o (p)Fragmentation and decline(pen) (pen)-> Succession disputes fractured unified rule into khanates. (pen)-> Yuan, Ilkhanate, Chagatai, and Golden Horde ruled regions. (pen)-> Inter-khanate wars weakened wider (li)imperial(pen) coordination. (pen)-> Yuan fiscal strain and disasters fueled peasant rebellion. (pen)-> Ming forces expelled Yuan from China in 1368. (pen)o Overview (pen)-> (hp)Trade and communication(pen) (pen)-> (hp)Cultural and environmental effects(pen) (pen)-> (pu)Continuity and change(pen) (pen)o (hp)Trade and communication(pen) (pen)-> (lb)Mongol(pen) conquests joined Eurasian lands under related (li)states(pen). (pen)-> Pax Mongolica: protection made overland travel safer. (pen)-> Safer routes lowered risks, encouraging Silk Roads (hp)trade(pen). (pen)-> Merchant privileges and credit supported caravan commerce. (pen)-> Yam relay stations sped (li)imperial(pen) orders and diplomatic news. (pen)-> Paiza passes granted authorized travelers access to supplies. (pen)o (hp)Cultural and environmental effects(pen) (pen)-> (lb)Mongol(pen) courts moved artisans, often forcibly, across Eurasia. (pen)-> Relocated experts shared medicine and astronomical knowledge. (pen)-> Contacts helped Chinese gunpowder knowledge spread westward. (pen)-> Travelers such as Marco Polo widened knowledge of Asia. (pen)-> (hp)Trade(pen) and troop movements helped plague spread in the 1300s. (pen)-> Black Death mortality disrupted labor, markets, and revenues. (pen)o (pu)Continuity and change(pen) (pen)-> (lb)Mongols(pen) expanded Silk Roads that predated their (g)conquests(pen). (pen)-> Silk and luxury (hp)trade(pen) persisted; (li)imperial(pen) protection grew. (pen)-> (g)Conquest(pen) destroyed cities even as rulers later aided commerce. (pen)-> Local religions endured despite (g)conquest(pen) and elite migration. (pen)-> Khanate wars reduced security; Eurasian exchange continued.