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Defence and Geopolitics Summary — April 21, 2026
Summary of defence and geopolitical posts for April 21, 2026.
OSI archive
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What I learned from analyzing 789 ‘Shark Tank’ pitches: Narcissists get funding if they’re not arrogant or defensive
Source: MIL-OSI-Submissions-English Source: The Conversation – USA (2) – By Paul Sanchez Ruiz, Professor of Management and Entrepreneurship, Iowa State University On ‘Shark Tank,’ the ‘sharks,’ or investors, hear pitches...
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What gig workers and employees who get tips need to know about the new no-tax-on-tips tax break
Source: MIL-OSI-Submissions-English Source: The Conversation – USA (2) – By Annette Nellen, Professor of Tax and Accounting, San José State University Gig workers, including DoorDash delivery people, are eligible for...
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What is CREC and how does it shape Pete Hegseth’s religious rhetoric?
Source: MIL-OSI-Submissions-English Source: The Conversation – USA (3) – By Samuel Perry, Associate Professor of Rhetoric, Baylor University Defense Secretary Pete Hegseth speaks to members of the media at the...
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Philadelphia’s founding years were rife with conspiracy fears about ‘godless’ Freemasons and the Illuminati
Source: MIL-OSI-Submissions-English Source: The Conversation – USA (3) – By Derek Arnold, Instructor in Communication, Villanova University George Washington was initiated into Freemasonry at the age of 20. Strobridge &...
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About 80% of breast cancer biopsies turn out benign – new imaging tool promises clearer diagnoses and fewer biopsies
Source: MIL-OSI-Submissions-English Source: The Conversation – USA – By Quing Zhu, Professor of Engineering, Washington University in St. Louis Ultrasound is standard for breast cancer screening, but it has its...
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How will the Iran war change the Middle East? We asked 5 experts
Source: MIL-OSI-Submissions-English Source: The Conversation – Global Perspectives – By Scott Lucas, Professor of International Politics, Clinton Institute, University College Dublin On February 28, the US and Israel launched a...
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Trump welcomes Columbus to the White House – and reignites America’s history wars
Source: MIL-OSI-Submissions-English Source: The Conversation – Global Perspectives – By Garritt C. Van Dyk, Senior Lecturer in History, University of Waikato Celal Gunes/Anadolu via Getty Images Christopher Columbus is back....
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Lebanon’s political elites are using displacement and humanitarian crisis to delay elections again
Source: MIL-OSI-Submissions-English Source: The Conversation – Global Perspectives – By Jasmin Lilian Diab, Assistant Professor of Migration Studies; Director of the Institute for Migration Studies, Lebanese American University Long-time Lebanese...
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Kenya’s counties get budgets to undo inequality – how it’s helped households
Source: MIL-OSI-Submissions-English Source: The Conversation – Africa – By Frederick Kibon Changwony, Lecturer in Accounting & Finance, University of Stirling Kenya devolved power and public spending to 47 counties in...