societyTimeline of Domestic Privacy20 eventsA history of privacy from shared domestic space and room separation to legal protections, encryption, and mod…
societyTimeline of the Red Cross and Red Crescent Movement20 eventsmajor milestones in humanitarian relief organization history
societyTimeline of Kissing20 eventsMajor milestones in the cultural, scientific, and social history of kissing.
financeTimeline of OPEC and OPEC+20 eventsMajor milestones in the history of OPEC and the later OPEC+ framework in global oil governance.