Complex sentence: At the end of Petain's trial, although the three judges proposed Pétain's acquittal on all the charges laid against him, but the jury convicted him and passed a death sentence by a majority of one.
Split into simpler sentences: At the end of his trial, the three judges proposed Pétain's acquittal on all the charges laid against him. Although their advice and votes went against the death penalty, The jury convicted and passed a death sentence by a majority of one.