The development of interchangeable parts and the launch of the factory system in the U.S.
Step-by-step explanation:
The event that helped the helped build New England's textile industry was the development of interchangeable parts and the introduction of the factory system in the US, because the discovery of coal gave more impetus to the development of steam engines and there was no such thing as "pro-business management" in that time period, and the workforce was not really efficient in its. Apart from this, the British only invested in those areas which were in their favor.