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Consolidation of Cusco on the Eve of Inca Expansion (1390s)

Type Event Region South America Time 1391–1400

In the 1390s, the Inca kingdom around Cusco continued integrating the Urubamba Valley and neighboring peoples under rulers such as Yawar Waqaq, stren…

Timeline

  1. 1391–1395Cusco · Cusco RegionInca rulers consolidated royal authority in Cusco, bringing surrounding peoples into the kingdom's administrative system through marriages and the appointment of local officials (curacas). The religious status of the Temple of the Sun (Coricancha) was further elevated, becoming a symbolic center integrating faith and political loyalty.
  2. 1394–1398Urubamba Valley · Cusco RegionThrough diplomatic marriages and limited military action, the Inca kingdom brought several independent peoples of the Urubamba Valley to accept Cusco's overlordship. The valley's terraced agricultural zones were incorporated into the kingdom's tribute system, stockpiling food and manpower for later military expansion.
  3. 1398–1400Road network around Cusco · PeruThe kingdom extended roads (Inca roads) and storehouse facilities (qollqas) from Cusco into vassal regions, improving the efficiency of troop movement and tribute transport. This pattern of infrastructure expansion was later used by Pachacuti for conquests on a far larger scale.

Sources