Massachusetts
"In the 1870s, Massachusetts began to investigate factory conditions."
The industrial revolution completely changed Massachusetts in the 19th century. It transformed its economy, society, transportation, health and medicine.
Massachusetts is known as the "cradle of the American Industrial Revolution"
About 100 miles got my answer from answer.com
The best answer is, by sending troops to protect their interests.
Western rulers were skeptical of forming alliances with their Muslim counterparts, and as a result, sought protection of themselves and their assets from within their own resources and by means of trained military personnel. This influx of western military forces caused tension among the Muslim regions and various leaders but was successful in securing the interests of the Western leaders.