The invention of the internal combustion engine was an essential step that eventually led to A. the manufacture of stronger steel. B. sustained, pilot-controlled flight. C. steam-powered ocean travel. D. artificial lighting for city streets.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

during the middle ages bibles and most christian literature was written in latin i think that’s the answer you are looking for

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.