Berlin remained the final open up crossing within the significantly militarised and airtight "internal-German" border. On 13 August 1961, the East German (GDR) Management shut the border just months just after East German leader Walter Ulbricht claimed within a press convention "Niemand hat die Absicht eine Mauer zu errichten" (no https://rum-tasting-berlin76429.evawiki.com/9056350/rum_options