The Ottoman Empire. When one European power annexed a part of its crumbling power, it caused concern that they might get it all. The other European powers wanted a chance at picking it apart too.
"Concealment" can be an antonym for "Exposition"
Answer: It's a monitor.
Explanation: I believe the answer's that the united states wanted to dominate other cultures. Also, I can't see the whole question, so I'm trying to help you the best I can.