The Distribution of Military Capability (rDMC) dataset details national military capabilities across all states from 1970-2014. See militarycapabilities.com for more information.
The Military Operations with Novel Strategic Technologies (MONSTr) dataset contains information on US military operations from 1989-2021 scraped from Wikipedia. See military-operations.com for more information.
The International Crisis Behavior Events (ICBe) dataset contains information on 475 international crises at the sentence-level. See crisisevents.com for more information.