The 50.5 km Channel Tunnel, built under the English Channel or, in France, La Manche, to link the UK and France with road and rail access was finally opened in 1994. When was the first official Anglo-French protocol established to create the railway aspect of the link?
1876 one thousand, eight hundred and seventy-six
one thousand eight hundred and seventy six 1876
1876
Numerical
1876