1. Theory in Practice -- 2. Twelve Branches in their Singularities, Overlaps, and Clusters -- 3. Comparing or Connecting -- 4. Comparing and Connecting -- 5. Varieties of Connections -- 6. Conceptualizing through Social Sciences -- 7. Thinking Globalization Historically -- 8. Contextualizing in Bigger Scales -- 9. All Together Now, a Last Rehearsal : Thinking Globally on Border Crossing Phenomena, the First World War.