Issue (topic) classifications of roll call votes of the United Nations General Assembly. Many votes had no topic, and some have more than one.
un_roll_call_issues
A data frame (specifically a tbl_df) with one row for each pair of a roll call vote and an issue describing that vote. Contains the following columns:
The roll call id; used to join with un_votes
and un_roll_calls
Two-letter issue codes
Descriptive issue name