-Money-
so they can continue to expand
-Resources-
to fuel the empire they are building
-Power-
To rule what they have and increase the influence of their religion and ideals.
Look for a historic event called Paul revere between 1497 and 1781 and you will find your answer
In the US I assume? Taxation without representation is always a classic.
I read 1989 instead of 1889 when I answered this question I'm really sorry about that
Answer:
The mining and cattle ranching industries increased in the west
Explanation: