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2011
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2012
World opinion, naval powers will shame China in reef grab. IN Gotcha [column]
Argitaratua izan da Philippine Star (2021)Artikulua -
2013
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2014
Duterte’s pro-China bias politically costly. IN Postscript [column]
Argitaratua izan da Philippine Star (2021)Artikulua -
2015
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2016
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2017
Defending Philippine sovereignty. IN Breakthrough [column]
Argitaratua izan da Philippine Star (2021)Artikulua -
2018
US 'clear-eyed' on Chinese efforts to undermine int'l order
Argitaratua izan da Philippine Star (2021)Artikulua -
2019
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2020
Martial law, 49 years after. IN Editorial [column]
Argitaratua izan da Philippine Star (2021)Artikulua