¿Quiénes establecieron esta forma de dividir la historia en estos períodos? Chinos
Estadounidenses
Sudamericanos
Europeos

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

When conducting research for forming a hypothesis, which practice should historians follow?

Will give brainlist need this answer asap which of the following groups made up the majority of those involved in the progressive movement? a) politicians b) farmers c) middle class d) factory worked