Donald Trump is back, promising to take on the world's most intractable conflicts with his characteristic bravado. Among his boldest claims: resolving the Middle East’s long-standing turmoil. In his signature style, the former president has pledged to "finish Israel’s Gaza and Lebanon operations quickly" and even claims he could resolve the Ukraine war in just 24 hours. But as Trump prepares to step back onto the global stage, the question remains: can his deal-making prowess succeed where decades of diplomacy have failed?