What few statistics do macroeconomics focus on?

Look at the map of cities in the united states at the turn of the twentish century what impact did railroads have on cities across the united states at the turn of the twentish century

We we ask what a text means, we are inquiring, at least in part, about its a general idea or insight conveyed by the word in its entirety.

Which event in the history of the americans with disabilities act is an example of a conflict between different levels and branches of government?