U.S. President Donald Trump on Tuesday slammed the powerful Koch-led political donor network as "globalist" and "a total joke," rejecting the conservative group amid reports that it was shifting away from him over trade and immigration issues.

U.S. President Donald Trump on Tuesday slammed the powerful Koch-led donor network as "globalist" and "a total joke," rejecting the conservative group amid reports that the network was shifting away from him over trade and immigration issues.

U.S. President Donald Trump on Tuesday criticized billionaire industrialists Charles and David Koch as "globalist" and "a total joke," saying he says did not need the powerful conservative donor brothers' money or support.