
In his second term, President Donald Trump has not taken many actions that draw near-universal praise from across the political spectrum. But there is at least one of these political anomalies, and it illustrates the broad appeal of environmental protection and conservation projects – particularly when it concerns an ecosystem of vital importance to millions of Americans.
In May 2025, Trump issued a presidential memorandum supporting the construction of a physical barrier that is key to keeping invasive carp out of the Great Lakes. These fish have made their way up the Mississippi River system and could have dire ecological consequences if they enter the Great Lakes.