by Kang Jin-kyu SEOUL, South Korea (AFP) — North Korea fired two suspected ballistic missiles into the sea Thursday, in its first substantive provocation to the new US administration of Joe Biden. The nuclear-armed North has a long history of using weapons tests to ramp up tensions, in a carefully calibrated process to try to forward its objectives. Donald Trump’s first year in office was marked by a series of escalating launches, accompanied by a […]