Question: Were Spring 1945 offensive in Italy and Battle of Chosin Reservoir both parts of World War II?

Context paragraphs:
Alpha L. Bowser: Alpha Lyons Bowser (August 21, 1910 – July 13, 2003) was a United States Marine Corps lieutenant general.  He was a combat veteran of World War II and the Korean War — decorated for his actions during the Battle of Iwo Jima and in the Battle of Chosin Reservoir.

Battle of the Argenta Gap: The Battle of the Argenta Gap was an engagement which formed part of the Allied spring 1945 offensive during the Italian Campaign in the final stages of the Second World War.  It took place in northern Italy from 12–19 April 1945 between troops of British V Corps commanded by Lieutenant-General Charles Keightley and German units of LXXVI Panzer Corps commanded by Lieutenant General ("General der Panzertruppe") Gerhard von Schwerin.

Spring 1945 offensive in Italy: The Spring 1945 offensive in Italy, codenamed Operation Grapeshot, was the final Allied attack during the Italian Campaign in the final stages of the Second World War.  The attack into the Lombardy Plain by the 15th Allied Army Group started on 6 April 1945, ending on 2 May with the formal surrender of German forces in Italy.

Battle of Bologna: The Battle of Bologna was fought in Bologna, Italy from 9–21 April 1945 during the Second World War, as part of the Spring 1945 offensive in Italy.  The Allied forces were victorious, with the Polish II Corps and supporting Allied units capturing the city on 21 April.

Battle of Chosin Reservoir: The Battle of Chosin Reservoir, also known as the Chosin Reservoir Campaign or the Changjin Lake Campaign (Korean: 장진호 전투 ; hanja: 長津湖戰鬪; rr: "Jangjin ho jeontu"; ), was a decisive battle in the Korean War.  The name "Chosin" is derived from the Japanese pronunciation ""Chōshin"", instead of Korean pronunciation

LXXVI Panzer Corps: The LXXVI Panzer Corps ("LXXVI Panzerkorps", 76th Armoured Corps) was a panzer corps of Nazi Germany during World War II.  The headquarters were formed in France under Army Group D on 29 June 1943 as LXXVI Army Corps but renamed a month later.  In August it shipped to Italy to become part of 10th Army.  It spent the rest of the war in Italy fighting in the Italian Campaign mainly under 10th Army but with short periods from February 1944 (Battle of Anzio) and January 1945 (Spring 1945 offensive in Italy) under 14th Army.  The Corps was commanded for most of its active fighting by General Traugott Herr.

Operation Roast: Operation Roast was a military operation undertaken by British Commandos, at Comacchio lagoon in north-east Italy, during the Spring 1945 offensive in Italy, part of the Italian Campaign, during the final stages of Second World War.

Rhodesian Armoured Corps: The Rhodesian Armoured Corps—the "Black Devils"—was the only standing armoured battalion of the Rhodesian Security Forces.  During World War II, it took part in the Allied Spring 1945 offensive and the Battle of Monte Cassino as part of South Africa's 6th Armoured Division.  The unit was among the first to enter a liberated Florence in July 1944.  Prior to 1963, its crews were trained in the United Kingdom or Aden Colony and were known as the "Selous Scouts" under the Federation of Rhodesia and Nyasaland.  After Rhodesia's Unilateral Declaration of Independence, maintaining the armoured vehicle fleet became a responsibility of the Rhodesian Light Infantry until Major Bruce Rooken-Smith reactivated the former "Rhodesian Armoured Car Regiment" in 1972.  During the Rhodesian Bush War, the regiment fought in several major campaigns and battles, particularly Operation Miracle in September 1979.  It was superseded by the new "Zimbabwe Armoured Corps" between 1980 and 1981.

Operation Grapeshot order of battle: Operation Grapeshot order of battle is a listing of the significant formations that were involved in the Spring 1945 offensive in the Apennine Mountains and the Po valley in northern Italy, April 1945 – May 1945.

191st Army Band: The 191st Army Band, the "Band of the Wild West", is a military band of the U.S. Army Reserve posted at Camp Parks, California.  Activated in 1943 as the 91st Infantry Division Band, the unit deployed to Europe in World War II where it fought in the Spring 1945 offensive in Italy.  It received its current designation as the 191st Army Band in 2008.  The 191st Army Band is a subordinate unit of the U.S. Army's 63rd Regional Support Command.

Supporting paragraphs: Spring 1945 offensive in Italy Battle of Chosin Reservoir
Answer: no