Homeland Security Weekly Update - July 18, 2026

In this week’s update, we break down Secretary of State Marco Rubio’s landmark “Antifa Summit” in Washington, DC, where representatives from more than 60 nations gathered to confront the resurgence of far-left political terrorism and transnational violent extremism. We examine Rubio’s powerful opening remarks, including his stark contrast between decades of focus on jihadist threats and the long-standing institutional blind spot on left-wing violence. We cover the Trump administration’s new whole-of-government strategy and the renewed international coalition committed to dismantling these networks. An expanded written version of this report can be found in this week’s Threat Journal newsletter. You can subscribe for free by visiting www.ThreatJournal.com. A link to this issue will be sent to you immediately via email. AlertsUSA Homepage http://www.AlertsUSA.com – (Homeland Security Alerts for Mobile Devices) AlertsUSA on Facebook https://www.facebook.com/alertsusa AlertsUSA on Twitter https://twitter.com/alertsusa Threat Journal on Twitter https://twitter.com/threatjournal Threat Journal Homepage https://www.ThreatJournal.com