Hi lovely,
The answer you're looking for is instability and fear.
Labor unions and radical political parties had a limited presence in American society and could not mount a challenge to the dominant political parties.
Answer:
Advising presidents and lecturing to thousands on a range of causes, including women's rights and Irish home rule
Explanation:
-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.