Explanation:
The Phrygians (Greek: Φρύγες, Phruges or Phryges; Turkish: Frigler or Frigyalılar) were an ancient Indo-European speaking people, initially dwelling in the southern Balkans – according to Herodotus – under the name of Bryges (Briges), changing it to Phryges after their final migration to Anatolia, via the Hellespont. However, the Balkan origins of the Phrygians are debated by modern scholars.[1][2]
The answer is new technologies.
In absolute numbers, major battles on all fronts claimed the highest number of casualties, primarily because of the technology of warfare based on explosive artillery shells. The death toll among prisoners of war amounted to between 5 and 10 % of prisoners.
The head of Hartford Convention was Harrison Gray Otis. Besides him there were 25 other participants:
George Cabot
Benjamin Hazard
Benjamin West
Calvin Goddard
Chauncey Goodrich
Daniel Lyman
Daniel Waldo
Edward Manton
George Bliss
Hodijah Baylies
James Hillhouse
John Treadwell
Joseph S. Lyman
Joshua Thomas
Mills Olcott
Nathan Dane
Nathaniel Smith
Roger Minott Sherman
Samuel Sumner Wilde
Samuel Ward, Jr.
Stephen Longfellow, Jr.
Timothy Bigelow
William Hall, Jr.
William Prescott, Jr.
Zephaniah Swift
Thats wierd i literally just learned this in history class im in school rn the answer is A john D rockefeller