Japan invaded China in the 1930s.
I think the answer is letter d. congress overrode truman’s veto of loyalty oaths got the military. From my research, i<span>n 1947, the </span>Congress<span> passed the Taft-Hartley Act to try to slow labor unrest by giving judges the power to stop strikes with injunctions, outlawing “closed shop” agreements, limiting unions' political contributions and making union officers take </span>oaths<span> of </span>loyalty<span>. </span>Truman vetoed<span> the Taft-Hartley Act but </span>Congress overrode<span> his </span>veto<span>.</span>