发行时间：0001.01.01
总页数：16
编辑：
综保科技
摘要：
2020
perspective
expert insights on a timely policy issue
abbie tingstad, scott savitz, dulani woods, jeffrey a. drezner
the u.s. coast guard is building an icebreaker fleet
what comes next? issues and challenges
i
nternational interest in polar regions continues to grow, bringing with it increasing concerns about competition, safety, economic opportunity, and the environment. the white house recently issued a memorandum reaffirming a call for a fleet of polar-security icebreake...
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