How did thomas jefferson convince people that it was a good idea to move to the west coast?

answer; william penn's approach made the colony diverse by attracting many types of people and religions;

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.