With questions mounting over the impact of the U.S. and Israeli onslaught on Iran’s nuclear facilities and military infrastructure, a return to hostilities could be a matter of when, not if.

Israeli Prime Minister Benjamin Netanyahu welcomed the ceasefire with Iran unveiled by President Donald Trump and said he had agreed to it, but warned his country would "respond forcefully to any violation.

President Donald Trump on Monday announced that Israel and Iran had agreed to a ceasefire, after more than a week of fighting following Israel's strikes -- and subsequent U.S. attacks -- on Iran's nuclear program.