Definition of "whereupon"
whereupon
conjunction
Quotations
This was followed by his presenting his sable acquaintance with a fig of tobacco, whereupon, instead of thanking the donor in the usual way, the black signified his gratitude by throwing a spear at twenty or thirty yards' distance.
1887, Harriet W. Daly, Digging, Squatting, and Pioneering Life in the Northern Territory of South Australia, page 289
Quotations
He sprung from his bed, whereupon one of them had fired. He pursued them as they retreated, and they fled out of the house by the back door. Thereupon he returned to the bed, saw that his wife had been shot, and roused the servants […]
1889, “Frank Leslie's Popular Monthly”, in (Please provide the book title or journal name), volume 27, page 78
The Democrats sent a very political and long response memo which they knew, because of sources and methods (and more), would have to be heavily redacted, whereupon they would blame the White House for lack of transparency. Told them to re-do and send back in proper form!
2018 February 10, Donald J. Trump, Twitter, archived from the original on 10 February 2018