Take the following as truth: During the reign of his son, under a regent, the borders were pushed further north and west, provoking reactions from the Tibetans and Chinese as well as the British East India Company, the power to the south.
Then the following statement: "The borders were pushed further west and north under the reign of his song,  under a regent, and that provoked reactions from the Tibetans and Chinese as well as the British East India Company, the power to the south." is true, false, or inconclusive?