Complex sentence: They appealed to the Federal Constitutional Court of Germany against extradition, but this appeal was rejected, as the court found that the U.S. had given Germany assurances that the suspects would not face a military court or any other special tribunal.
Split into simpler sentences: They appealed to the Federal Constitutional Court of Germany against extradition. This appeal was rejected, as the court found that the U.S. had given Germany assurances that the suspects would not face a military court or any other special tribunal.