<Ul> <Li> Central Pacific Theater <Ul> <Li> Attack on Pearl Harbour 7 December 1941 </Li> <Li> Battle of Wake Island 7--23 December 1941 </Li> <Li> Doolittle Raid 18 April 1942 </Li> <Li> Battle of the Coral Sea 4--8 May 1942 </Li> <Li> Battle of Midway 4--7 June 1942 </Li> <Li> Guadalcanal Campaign 7 August 1942 to 9 February 1943 </Li> <Li> Gilbert and Marshall Islands campaign 1943--44 <Ul> <Li> Makin Island raid 17--18 August 1942 </Li> <Li> Battle of Tarawa 20 November 1943 </Li> <Li> Battle of Makin 20--23 November 1943 </Li> <Li> Battle of Kwajalein 14 February 1944 </Li> <Li> Battle of Eniwetok 17 February 1944 </Li> </Ul> </Li> <Li> Attack on Truk Island 17--18 February 1944 </Li> <Li> Mariana and Palau Islands campaign 1944 <Ul> <Li> Battle of Saipan 15 June 1944 </Li> <Li> Battle of the Philippine Sea 19--21 June 1944 </Li> <Li> Battle of Guam 21 July 1944 </Li> <Li> Battle of Tinian 24 July 1944 </Li> <Li> Battle of Peleliu 15 September 1944 </Li> <Li> Battle of Angaur 17 September 1944 </Li> </Ul> </Li> <Li> Battle of Leyte 20 October 1944 <Ul> <Li> Battle of Leyte Gulf 23 October 1944 </Li> </Ul> </Li> <Li> Battle of Iwo Jima 19 February 1945 </Li> <Li> Battle of Okinawa 1 April 1945 </Li> </Ul> </Li> <Li> North Pacific Theater <Ul> <Li> Aleutian Islands Campaign 1942--43 </Li> <Li> Battle of the Komandorski Islands 26 March 1943 </Li> </Ul> </Li> </Ul> <Li> Central Pacific Theater <Ul> <Li> Attack on Pearl Harbour 7 December 1941 </Li> <Li> Battle of Wake Island 7--23 December 1941 </Li> <Li> Doolittle Raid 18 April 1942 </Li> <Li> Battle of the Coral Sea 4--8 May 1942 </Li> <Li> Battle of Midway 4--7 June 1942 </Li> <Li> Guadalcanal Campaign 7 August 1942 to 9 February 1943 </Li> <Li> Gilbert and Marshall Islands campaign 1943--44 <Ul> <Li> Makin Island raid 17--18 August 1942 </Li> <Li> Battle of Tarawa 20 November 1943 </Li> <Li> Battle of Makin 20--23 November 1943 </Li> <Li> Battle of Kwajalein 14 February 1944 </Li> <Li> Battle of Eniwetok 17 February 1944 </Li> </Ul> </Li> <Li> Attack on Truk Island 17--18 February 1944 </Li> <Li> Mariana and Palau Islands campaign 1944 <Ul> <Li> Battle of Saipan 15 June 1944 </Li> <Li> Battle of the Philippine Sea 19--21 June 1944 </Li> <Li> Battle of Guam 21 July 1944 </Li> <Li> Battle of Tinian 24 July 1944 </Li> <Li> Battle of Peleliu 15 September 1944 </Li> <Li> Battle of Angaur 17 September 1944 </Li> </Ul> </Li> <Li> Battle of Leyte 20 October 1944 <Ul> <Li> Battle of Leyte Gulf 23 October 1944 </Li> </Ul> </Li> <Li> Battle of Iwo Jima 19 February 1945 </Li> <Li> Battle of Okinawa 1 April 1945 </Li> </Ul> </Li> <Ul> <Li> Attack on Pearl Harbour 7 December 1941 </Li> <Li> Battle of Wake Island 7--23 December 1941 </Li> <Li> Doolittle Raid 18 April 1942 </Li> <Li> Battle of the Coral Sea 4--8 May 1942 </Li> <Li> Battle of Midway 4--7 June 1942 </Li> <Li> Guadalcanal Campaign 7 August 1942 to 9 February 1943 </Li> <Li> Gilbert and Marshall Islands campaign 1943--44 <Ul> <Li> Makin Island raid 17--18 August 1942 </Li> <Li> Battle of Tarawa 20 November 1943 </Li> <Li> Battle of Makin 20--23 November 1943 </Li> <Li> Battle of Kwajalein 14 February 1944 </Li> <Li> Battle of Eniwetok 17 February 1944 </Li> </Ul> </Li> <Li> Attack on Truk Island 17--18 February 1944 </Li> <Li> Mariana and Palau Islands campaign 1944 <Ul> <Li> Battle of Saipan 15 June 1944 </Li> <Li> Battle of the Philippine Sea 19--21 June 1944 </Li> <Li> Battle of Guam 21 July 1944 </Li> <Li> Battle of Tinian 24 July 1944 </Li> <Li> Battle of Peleliu 15 September 1944 </Li> <Li> Battle of Angaur 17 September 1944 </Li> </Ul> </Li> <Li> Battle of Leyte 20 October 1944 <Ul> <Li> Battle of Leyte Gulf 23 October 1944 </Li> </Ul> </Li> <Li> Battle of Iwo Jima 19 February 1945 </Li> <Li> Battle of Okinawa 1 April 1945 </Li> </Ul> <Li> Attack on Pearl Harbour 7 December 1941 </Li>

What was the last major battle in the pacific wwii