War Fronts Situation At a Glance June 12 44 By United Press INVASION Allied armies link up solid 42 mile beachhead along Norman coast; Americans halfway across Contentin peninsula in drive to isolate Cherbourg. AIR WAR 1000 American heavy bombers and fighters pace all day allied bombing and strafing attacks on German positions along invasion coast; Italian based American Lightnings hit only remaining refinery in Ploesti oil fields. ITALY Allied headquarters announces Germans facing complete destruction as Fifth army advances 15 miles to capture Tuscania, 50 miles northwest of Rome; Germans fall back on 12 mile front on Adriatic coastal sector. RUSSIA Finns report big Russian offensive on Karelian isthmus north of Leningrad; new drive not confirmed in Moscow. PACIFIC U. S. air forces in widespread raids hit Japanese positions at Truk, Marshalls and Rabaul. BURMA-INDIA Chindits capture railway town below Mogaung, seize 200 freight cars, huge ammunition stores; Chinese enter southern end of Lungling on western approaches to Burma. CHINA Chinese repulse heavy Japanese attacks on Changsha; enemy broadcasts claim capture of city.