The Cross-National Time-Series (CNTS) Data Archive provides ranges of annual data from 1815 to the present for all countries for many variables.
Fletcher description
Provides ranges of annual data from 1815 to the present for all countries for many variables, including domestic conflict event data and political, legislative, and economic data. More information about variables found in this data set can be found here: https://www.cntsdata.com/coverage.
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