The ongoing ceasefire in the Middle East is an obvious boon for Ukraine, but it remains extremely fragile, analysts say. The U.S. and Israel, which attacked Iran in late February, reached a two-week ceasefire with Tehran on April 8, and another ceasefire was agreed between Israel and the Lebanese terrorist group Hezbollah, an Iranian proxy, on April 16. Iran also said on April 17 that it was reopening the Strait of Hormuz — a route for much of the world's oil and gas — but closed it again the