https://www.kqed.org/mindshift/40296/how-public-libraries-balance-thorny-issues-raised-by-3d-printers
How Public Libraries Balance Thorny Issues Raised by 3D Printers | KQED
They're the latest addition to so-called "maker spaces" showing up in a number of libraries. But as libraries work to redefine their purpose in the digital...
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https://www.socsci.uci.edu/newsevents/news/2013/2013-06-02-thorny-issues-opportunity-at-u-s-china-summit.php
Thorny issues, opportunity at U.S.-China summit | School of Social Sciences
thorny issues
https://www.voanews.com/a/southeast-asian-leaders-besieged-by-thorny-issues/7253263.html
Southeast Asian Leaders Besieged by Thorny Issues
ASEAN foreign ministers gathered Monday to finalize the agenda for the leaders.
southeast asianleadersbesiegedthornyissues