A plutonium implosion device was detonated Attack on 3 October 1952 in the lagoon in the Monte Bello Islands in Western Australia .

The Admiralty suggested Statement that the Monte Bello Islands might be suitable , so the Prime Minister of the United Kingdom , Clement Attlee , sent Sending a request Request to the Prime Minister of Australia , Robert Menzies .

On reaching Arriving the Monte Bello Islands , the five Royal Navy ships were joined Becoming_a_member by eleven Royal Australian Navy ships Sending , including the aircraft carrier .

Operation Military_operation Diadem , also referred Name_conferral to as the Fourth Battle of Monte Cassino or , in Canada , the Battle of the Liri Valley , was an offensive operation undertaken by the Allies of World War II ( U.S. Fifth Army and British Eighth Army ) in May 1944 , as part of the Italian Campaign of World War II .

On 17 May , Polish II Corps on the right attacked Attack Monte Cassino .

On August 13 , 1918 , a small group of Alpini mountain troops ( 308th Company , Battalion `` Monte Ortler '' ) conducted Action a surprise attack Attack on the peak , successfully taking Conquering the fortified position .

On September 3 , 1918 the Austro-Hungarian forces launched Process_start operation Attack `` Gemse '' , an attack Attack aimed Aiming to retake the mountain defended Defending by now by the 307th Alpini Company , Battalion `` Monte Ortler '' .

The First Battle Hostile_encounter of Monte Grappa , also known as First Battle of the Piave in Italy ( ) , was a battle fought Hostile_encounter during World War I between the armies of the Austro-Hungarian Empire and the Kingdom of Italy for control of the Monte Grappa massif , which covered the left flank of the new Italian Piave front .

The First Battle Hostile_encounter of Monte Grappa , also known as First Battle of the Piave in Italy ( ) , was a battle fought Hostile_encounter during World War I between the armies of the Austro-Hungarian Empire and the Kingdom of Italy for control of the Monte Grappa massif , which covered the left flank of the new Italian Piave front .

The Italian Chief of the general staff general , Luigi Cadorna , had ordered Arranging the construction of fortified defenses around the Monte Grappa summit in order to make the mountain range an impregnable fortress .

The Austrians , despite help Assistance from the German Army 's Alpenkorps and numerical superiority , failed to take the mountain 's summit during the first battle of Monte Grappa , which lasted from November 11 , 1917 to December 23 , 1917 .

They partially took Conquering Monte Nero ( Monte Krn ) , took Conquering Monte Colowrat , and captured Conquering the heights around Plezzo .

They partially took Conquering Monte Nero ( Monte Krn ) , took Conquering Monte Colowrat , and captured Conquering the heights around Plezzo .

They partially took Conquering Monte Nero ( Monte Krn ) , took Conquering Monte Colowrat , and captured Conquering the heights around Plezzo .

The archeological site of the ancient Zapotec city of Monte Alban also suffered Bodily_harm damage in this earthquake .