Eugene Alvin Villar 🇵🇭<p><a href="https://en.osm.town/tags/30DayMapChallenge" class="mention hashtag" rel="tag">#<span>30DayMapChallenge</span></a> 🗺️ Day 2️⃣1️⃣: Conflict</p><p>I figured a lot of mappers will create maps about recent wars and conflicts so I decided to create a map about <a href="https://en.osm.town/tags/WorldWarI" class="mention hashtag" rel="tag">#<span>WorldWarI</span></a> and see if <a href="https://en.osm.town/tags/Wikidata" class="mention hashtag" rel="tag">#<span>Wikidata</span></a> is a good enough source for its battles, conflicts, and military operations.</p><p>I also wanted to know if there are any open data sources for historical borders, and I found one, CShapes! <a href="https://icr.ethz.ch/data/cshapes/" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="">icr.ethz.ch/data/cshapes/</span><span class="invisible"></span></a></p><p>🧵 1/2</p><p><a href="https://en.osm.town/tags/battles" class="mention hashtag" rel="tag">#<span>battles</span></a> <a href="https://en.osm.town/tags/MilitaryConflicts" class="mention hashtag" rel="tag">#<span>MilitaryConflicts</span></a> <a href="https://en.osm.town/tags/WW1" class="mention hashtag" rel="tag">#<span>WW1</span></a> <a href="https://en.osm.town/tags/WWI" class="mention hashtag" rel="tag">#<span>WWI</span></a> <a href="https://en.osm.town/tags/WorldWar1" class="mention hashtag" rel="tag">#<span>WorldWar1</span></a> <a href="https://en.osm.town/tags/GreatWar" class="mention hashtag" rel="tag">#<span>GreatWar</span></a> <a href="https://en.osm.town/tags/MilitaryHistory" class="mention hashtag" rel="tag">#<span>MilitaryHistory</span></a></p>