But after North Korea re-engaged in negotiations, he reduced sanctions in exchange for promises of denuclearization, which Pyongyang soon violated. They included sanctions and an indictment against a Chinese company and four Chinese people who helped North Korea evade U.S. sanctions. This robust sanctions policy in the last year of Obama’s presidency extended into the beginning of his successor’s term. More than 20 countries curtailed diplomatic or commercial relationships with North Korea. Yet, instead of ratcheting up pressure on North Korea, Trump turned to other issues for the rest of his term.

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