How did the Protestant missionaries encourage settlement in the Pacific Northwest? All that apply they wrote letters about the Pacific Northwest, they wrote newspaper articles, they paid for settlers journeys, they spoke with government officials

The Protestant missionaries encouraged settlement in the Pacific Northwest by writing letters about the region, writing newspaper articles, paying for settlers' journeys, and speaking with government officials to promote the benefits of the area for potential settlers. By providing information and financial assistance, they helped attract people to the region and establish thriving communities.