History of the North Sea great herring fishing industry resulting in Scotland becoming a European leader in that industry. During the First Schleswig War (1848–51), the Crimean War (1854–56) and the Second Schleswig War (1864), belligerents took steps to reduce or eliminate commerce in the North Sea by their enemies. In the first Schleswig War, Denmark was able to halt maritime commerce by Germany in the North Sea and in the second, imposed tolls on ships crossing through the Danish straits between the Baltic and North Seas. The Crimean War saw British and French expeditions sent into the Baltic to prevent Russian ships' egress into
Islands of the North Atlantic in the North Atlantic Ocean is Ireland. Great Britain is in fact in between the Irish Sea and The North Sea. It has been used particularly in the context of the Northern Irish peace process during the negotiation of the Good Friday Agreement, as a neutral name for the proposed council. One feature of this name is that IONA has the same spelling as the island of Iona which is off the coast of Scotland but with which Irish people have strong cultural associations. It is therefore a name with which people of both main islands might identify. Taoiseach Bertie