Complex sentence: This treaty marked the end of unofficial fighting (known informally as the Aroostook War) along the Maine border with the Canadian provinces of Quebec and New Brunswick and resolved issues that had led to the Indian Stream dispute as well as the Caroline Affair.
Split into simpler sentences: This treaty marked the end of unofficial fighting (known informally as the Aroostook War) along the Maine border with the Canadian provinces of Quebec and New Brunswick. It also resolved issues that had led to the Indian Stream dispute as well as the Caroline Affair.