Since becoming president, Donald Trump has aggressively sought to fulfill his campaign promise to reverse the Biden ...

UNITED NATIONS -- A Chinese envoy on Friday urged the United States to desist from undermining international solidarity, creating division and antagonism, and provoking bloc confrontations on the ...

The antagonism becomes less as the dose of "interfering drug" increases to the point of being curative by itself. The type of antagonism illustrated in the tables occurs with either single or ...