How did the technology of war evolve in World War 1? A. Weapons were more accurate and could kill many soldiers at once. B. Satellites showed soldiers where to attack. C. Generals and soldiers were able to use telephones to communicate for the first time. D. Militaries began to use drones. like yall I'm begging you to just answer bc my grade is low like really so ya and I need help on the question

Nationalism led to major conflicts following world war i, especially when:

“[the city’s engineers excelled in areas] neglected by the greeks, such as the construction of roads and aqueducts, and of sewers that could wash the filth of the city into the tiber. they have built paved roads throughout the country, leveling ridges and filling up hollows, so as to make possible the movements of heavily loaded wagons. . and such is the quantity of water brought in by the aqueducts, that veritable rivers flow through the city and its sewers: almost every house has cisterns, waterpipes, and copious fountains.” —strabo, as quoted in empires ascendant: time frame 400 b. c.–a. d. 200 cisterns are tanks that hold water until it is needed; if a house has a cistern, it is likely to also have a. aqueducts. c. a swimming pool. b. a fish pond. d. sinks and faucets.

Who was the first present of the united states