Complex sentence: The proposal, which the BBC called "humanitarian blackmail," was reported as a crude attempt to set the Allies against each other; the report added that it was not clear whether the plan had the approval of the German and Hungarian authorities.
Split into simpler sentences: The proposal, which the BBC called "humanitarian blackmail," was reported as a crude attempt to set the Allies against each other. The report added that it was not clear whether the plan had the approval of the German and Hungarian authorities.