In addition to America’s “new” imperialism, how was nationalism being expressed in new ways during the 1890s?

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.

Which was not a reason for the fall of the han dynasty? neglected farmland civil war decline in trade peasant rebellions foreign invasions

What city of ancient russia was heavily influenced by the byzantine merchants?