With the Gaza war entering its third year, US President Donald Trump has achieved something no other world leader has been able to do: strong-arm Israel's Prime Minister Benjamin Netanyahu into the first step of a broader peace deal while persuading other Middle Eastern countries to pressure Hamas. But despite its potentially historic nature, Trump’s rushed deal signed in Egypt on Thursday leaves a host of unresolved issues that could still trip up implementation of the initial phase and impede progress toward the next, analysts say. While crediting Trump with the most promising breakthrough yet to end the war, experts say the immediate challenge will be to iron out practical details for what has been agreed to on paper: silencing...