Choose all that apply. (more than one!) In the nineteenth century, Europeans began to expand their colonial empires by using which of the following powerful methods?

transportation
communication technology
warfare
propaganda

it was douglas macarthur..

depending on what kind of map for example a pltical maps works in many ways this iss how it works it shows the areas and places the democratics and the repbulcicans reside for example if   texas chooses trump for president there a republican state and if   califronia chooses hillary there a democratic state.