Later in the war, Slovak troops and Croatian naval and air units operated together from Romanian soil. In June, the Hungarians responded with a particularly blatant cross-border raid at Turda, near Cluj; one of ten clashes that month. Matters had gone too far for Hitler, who brought pressure to bear on Antonescu and Regent of HungaryMiklós Horthy to gain their public recognition that the Second Vienna Award was irrevocable. On 1 August 1942, Antonescu fudged the issue by announcing he would make no territorial claims until after the war, but in private, he never ceased to press Hitler for the return of Northern Transylvania.[1]