- Loving Language Arts

It means that traveling to America from other lands was often difficult and sometimes treacherous.

It means that America is a land of equality where people have usually been treated equally, but not always.

It means that America is a land where you can start out poor but become rich when you put in the hard work.

It means that, over time, America developed into a great nation that continues to endure through struggles.

What does it mean that "America herself is an improbably journey" in paragraph 3?