Complex sentence: Wapasha and the remaining five continued to Quebec and offered themselves as surrogates for Ixkatapay in the English courtBecause Wapasha said he would have himself executed for Ixkatapay, the British decided to release both Wapasha and the other warriors out of admiration.
Split into simpler sentences: Wapasha and the remaining five continued to Quebec and offered themselves as surrogates for Ixkatapay in the English court. The British decided to release both Wapasha and the other warriors out of admiration.