DUNNVILLE, Canada, Oct 5, 2025 (BSS/AFP) - Finally, something to unite President Donald Trump, his Democratic opponents and the Canadians he's threatening to annex: a ferociously hungry carp. Invasive carp, sometimes called Asian carp, were introduced in the United States in the 1970s. And they've never stopped spreading -- and eating everything in their path -- since. "They're eating machines," said Trisiah Tugade, an aquatic biologist with Canada's Invasive Carp Program, as she and her team glided along the Grand River -- a Lake Erie tributary -- looking for fish that specialists fear will devastate the Great Lakes. Because they can eat up 40 percent of their bodyweight daily, invasive carps were initially seen as a tool to control nuisance...