
🔎 What Was Tested
The steps-to-war thesis holds that sequential escalatory moves increase the probability of war, but important theoretical objections remain about endogeneity. Critics argue the same empirical patterns could arise if war was already anticipated or if rivalry drives both escalation and war. This study tests whether the historic timing and sequencing of escalation steps in territorial disputes support the causal "steps-to-war" argument or the rival endogeneity explanations.
📅 How Timing Was Analyzed (1919–1995)
📌 Key Findings
💡 Why It Matters
These results refine understanding of how escalation unfolds in territorial disputes and sharpen theoretical debates about causation in the steps-to-war literature. By showing that timing and the categorical nature of claims matter, the study clarifies when sequential actions are more plausibly causal versus when they may reflect preexisting expectations or rivalry dynamics.

| From Territorial Claim to War: Timing, Causation, and the Steps-to-war was authored by Susan G. Sample. It was published by Taylor & Francis in II in 2014. |