Betar

The provided news articles focus on two separate incidents: a foiled assassination plot against a Palestinian American activist and the story of an Israeli military officer with a Holocaust survivor background. Neither article mentions the Betar organization. Therefore, it is impossible to provide a summary of Betar's current news relevance or recent activities based on the given information. To provide an accurate summary, articles specifically mentioning Betar would be required. Without such information, any attempt to describe their current relevance would be speculative and potentially inaccurate.