Before It Became History | From Republic to State: Texas's Long Road to Annexation

Sandra Day O'Connor Institute · Sep 18, 2026 · 12m

For nine years, Texas stood as its own republic — courted by Britain, rejected by one U.S. Senate vote, then finally admitted by a different route entirely. Mexico called it an act of aggression. Here's how Texas became the 28th state.

Before It Became History, a podcast series from the Sandra Day O’Connor Institute, explores the people and moments that shaped the American story. Each episode looks beyond the legend to examine the decisions, conflicts, and ideas that tested the promise of liberty and helped define our democracy.

This is history before it hardened into memory — and a…