Britain has heightened its national terrorism threat level to 'severe' following an antisemitic stabbing in North London, sparking fears within the Jewish community. Prime Minister Keir Starmer has assured the implementation of stronger security measures.The Joint Terrorism Analysis Centre decided to escalate the threat level, indicating a high likelihood of a terrorist attack within six months. This decision precedes a chain of recent attacks in London and growing security concerns linked to foreign influences.Amid criticism, Starmer promises increased police presence in Jewish areas, stricter laws against antisemitism, and measures against state-sponsored threats from nations like Iran, which have exacerbated the...