How justifiable was the u. s. expansion in the 1800?

Market, planned, and mixed are three basic types of imperialism fascism economic systems political organizations © ask for next question

The internal combustion engine was an innovation of

This pie chart shows statistics related to the world's population. a pie chart like this one is most for making predictions about the future. showing how parts make up a whole. presenting amounts over a period of time. comparing information from different sources.