Oklahoma Social Studies OKH.C.3.1.A

Social StudiesGrades 9–12Content Standards

The Standard

OKH.C.3
Evaluate the major political and economic events that transformed the land and its people in the post-Civil War era to statehood.
OKH.C.3.1
Examine the impact of the Civil War and Reconstruction Treaties on American Indian peoples, territories, and Tribal sovereignty.
Describe the effect of intertribal division related to Tribal support of the Union or Confederacy, as exemplified by Opothleyahola and the Trail of Blood on Ice.

Oklahoma Academic Standards for Social Studies (2026) · OKH.C.3.1

Teacher's field guide

What This Standard Means

What Students Need to Do

Explain how Union and Confederate loyalties divided Native nations and communities in Indian Territory. Use Opothleyahola’s winter flight toward Kansas to show what that division cost families.

What Mastery Looks Like

A student identifies Opothleyahola as a Union-loyal Creek leader who led Native families north. They connect Confederate attacks and winter travel to displacement, hunger, and deaths.

Common Misconceptions

Students may assume every Creek citizen supported the same side, or that only soldiers suffered. They may mistake the Trail of Blood on Ice for the earlier Trail of Tears.

How to Assess It

Ask students to write three sentences explaining how divided loyalties led to Opothleyahola’s flight and what happened to the families traveling with him.

Lesson moves

Ways to Teach It

  1. Place cards labeled divided loyalties, Confederate attacks, and winter flight to Kansas on a desk timeline, then draw arrows showing cause and effect.

  2. Ask: What does Opothleyahola’s flight show about the cost of divided loyalties for Native families?

  3. Have pairs sort six cards into causes and effects: Union support, Confederate support, attacks, flight, hunger, and deaths.

  4. Check a January weather forecast for Oklahoma and Kansas, then name two risks for families traveling north without shelter.

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