In 1989, the demonstration named the Baltic Way – also known as the Baltic Chain — was held in the Baltic states of Estonia, Latvia and Lithuania by its citizens in a call for independence from the Soviet Union. On 23rd August 1989, some two million participants formed a human chain, hand-in-hand all the way from the Estonian capital of Tallinn its Latvian counterpart, Riga, through to the Lithuanian capital of Vilnius - six hundred kilometres long.

It became the longest human chain ever cr...