Trump’s influence has been apparent over the past week as the Republican Party, corporate America, and much of the international order have fallen into line behind him.

After fifteen months of conflict between Israel and Hamas, a cease-fire agreement has been reached. The deal is set to take effect on Jan. 19, just one day before President-elect Donald Trump’s inauguration.

Experts debate if a Gaza ceasefire deal that releases hostages could give Donald Trump a lift like Ronald Reagan's in 1981.

Their dealmaking cooperation represents an unusual moment in the polarized world of U.S. politics. But it did not stop both Trump and Biden from touting their respective roles.

Clearly, the entire world recognizes that this was the Trump effect,” said Rep. Mike Waltz (R-Fla.), who will serve as Trump’s principal adviser on all national security issues.

Incoming President Donald Trump, who sent an envoy to participate in the negotiations, is unsurprisingly taking credit for the timing of the deal.

President-elect Donald Trump praised the new Israel-Hamas cease-fire and hostage exchange deal that his special envoy to the Middle East Steve Witkoff pushed Prime Minister Benjamin Netanyahu to

America is on the dawn of a new era. Soon Donald Trump will, for the second time, speak those sacred words, “I do solemnly swear that I will faithfully execute the Office of President of the United States and will to the best of my ability,

Unlike past incoming presidents, Trump knows how to get his agenda done because he already had one term sitting in the Oval Office.

Four days away from being inaugurated for a second term, Donald Trump said that negotiations would have never finalized without pressure from his team.

Follow NBC News' live coverage as Israel and Hamas reach an agreement on the ceasefire deal after Israel delayed vote.