Outline View: Good for faster navigation on laptops/desktops/tablets:
debategraph.org/2100ov
Page View: Good for phones (a single-column display, with contextual navigation at the foot of the column. a more web-page-like experience.):
debategraph.org/2100pv
Explorer Focus View: Good for spatial focus on laptops/desktops/tablets:
debategraph.org/2100ev
All these, and many others, are also available from the Views menu.
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Note that these maps are subject to continual update. To be emailed changes on the schedule you prefer, please see the Community tab, Option 3. You will need a (free) DebateGraph account.