Given the task definition and input, reply with output. In this task, you are given dialogue, and you have to find the most critical location in the given conversation.

Good day I am trying to learn about the United States can you help by telling me some fact about it?
The United State of America is commonly known as the U.S. It is a sovereign country made up of fifty states and one central district.
DO you know anything about the population size of the US?
The U.S. has about 325 million residents. IT has the third largest population in the world.
Thank you that. Do you have any fact about US demographics that you can share?
Yes. in 2010, the population included 5.2 million with American Indian or Alaska Native Ancestry.
DO you have any further information about the Demographics of the US people?
Sorry, I don't. I can tell you that what prompted the longest series of American Indian Wars was the Americans' eagerness to move westward.
Thats fine. Can you tell me anything about the government and politics?
The government is regulated by a system of checks and balances. These checks and balances have been defined by the U.S. Constitution which is the supreme legal document.
Can you share any other relevant fact about the US?
Yes. George Washington was the firs president elected under the new constitution. He also led the revolutionary army to victory.
Thank You for all your help. I have all the data I need.
You're welcome.
United States