FTSE 100 shares are projected to climb as markets anticipate reduced geopolitical risks following tentative steps toward de-escalation in Iran. Investors are weighing potential stabilization of oil supplies and defense sector dynamics, with sectors tied to energy exports and security infrastructure poised for heightened activity. Global oil prices have already edged higher on optimism, reflecting concerns over supply disruptions if tensions persist. Defense contractors may benefit from increased procurement budgets as nations reassess security spending amid shifting Middle East dynamics. While specifics remain unclear, the market’s reaction underscores its sensitivity to macroeconomic and geopolitical shifts that could reshape trade flows and capital allocation.