PLZ HELP ME ASAP! Which statement explains this rise in the number of U. S. troops in Vietnam during the 1960s? During the 1960s, several Communist controlled nations joined the Vietnam War on the side of the Vietcong.
Despite U. S. efforts, South Vietnam could not prevent a takeover by North Vietnam on its own.
President Johnson worried that a small presence in Vietnam would encourage Soviet aggression in the region.
Military commanders warned that a civil war would break out in Vietnam without a sizeable peacekeeping force in place.

Which of the following statements is true about germany's use of u-boats?

Which word most closely describes the type of government in edward bellamy’s looking backward

“[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.