Idk about drafts but some conflicts in that period:

• French-IndoChina vs Siam

• Saya San Rebellion

• Sino-Tibetan War

• Kumul Rebellion

• Idrisid Emirate Rebellion

• Najran conflict

• Uukwambi uprising

• Annexation of Jimma

• Chechen uprising of 1932

• Two-Liu War

• Kirghiz rebellion

• La Matanza

• January 28 incident (China v Japan)

• Darre Khel revolt

• Soviet–Japanese border conflicts

• 1932 armed uprising in Mongolia

• Lesko uprising

• Constitutionalist Revolution of Brazil

• Ecuadorian Civil War of 1932

• Sanjurjada

• Colombia–Peru War

• Chaco War

And technically the Emus vs Australia. This list has not been vetted by a professional nor is it a complete or exhaustive list.