German-Danish War | European history | Britannica
Denmark Introduces Internal Border Checks with Sweden, Extends Those with Germany - SchengenVisaInfo.com
Denmark extends checkpoints along German border
Borders of Denmark - Wikipedia
espaces-transfrontaliers.org: Border factsheets
Hundreds of cars cross unwatched German-Danish border at night - The Post
File:Denmark-Germany border.png - Wikimedia Commons
The border between Denmark and Germany at Rudbøl Stock Photo - Alamy
Heavy pressure on the borders between Denmark and Germany expected this weekend and until 11 July | Your Danish Life
German, 89, and his 85-year-old Danish girlfriend meet at the countries' closed border | Daily Mail Online
File:Border between Denmark and Germany at Rudbøl.jpg - Wikimedia Commons
Denmark's populist border controls reintroduced but many remain sceptical | Denmark | The Guardian
Denmark German Border Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime
Jutland - Wikipedia
Denmark and Germany launch joint patrols
The reunification of Denmark in 1920
Denmark–Germany relations - Wikipedia
Sleepy Borders between Denmark and Germany — Medieval Histories
Germany opens borders to Danish residents early
Denmark begins German border passport checks
Denmark responds to Swedish border checks with own controls - BBC News
Migrant crisis: Denmark-Germany rail links suspended - BBC News
Denmark votes on customs plan that angered Europe - The San Diego Union-Tribune
File:German-Danish border at Krusaa DSC 6922.JPG - Wikimedia Commons
