Europe recently navigated a significant diplomatic crisis with the United States after then-President Donald Trump backed down from threats concerning Greenland. At an emergency summit in Brussels, European Commission President Ursula von der Leyen praised the continent for its 'firm' and 'successful' stance against the US president, who had threatened steep tariffs and potentially even military action over Greenland. This turn of events brought a collective sigh of relief across Europe, though the incident left a lasting impact on transatlantic confidence.

The crisis unfolded after Trump escalated his demands for Greenland, sparking anger with comments about NATO troops and asserting that without the US, Europe would be speaking German "and a little Japanese." European leaders convened in Brussels following a tense World Economic Forum in Davos, where the US's threats, described as a 'trade bazooka,' became a major point of contention. The European Parliament had already suspended its ratification of an EU-US trade deal in protest of US pressure to acquire Greenland.

Despite averting a full-blown diplomatic disaster, the episode severely shook Europe's confidence in its long-standing partner. Kaja Kallas, the bloc's foreign policy chief, noted that "Transatlantic relations have definitely taken a big blow over the last week." However, she stressed Europe's commitment to investing time and energy into maintaining 80 years of good relations.

European Council chief Antonio Costa affirmed the EU's readiness to "defend itself, its member states, its citizens and its companies, against any form of coercion," stating the bloc possessed the necessary tools and power to do so.

In response to the unprecedented pressures, the European Commission had begun preparations to retaliate should the tariff threat materialize. Among the options considered was the activation of the Anti-Coercion Instrument for the first time, granting broad authority to target multiple economic sectors. French President Emmanuel Macron declared that Europe remained "extremely vigilant and ready to use the instruments at our disposal should we find ourselves the target of threats again."

The incident also spurred a renewed call for European strategic independence. Speaking in Davos, Ms. von der Leyen emphasized that the "world has changed permanently" and Europe needs to adjust to a new security architecture. She announced that Europe is preparing its own security strategy, planned for publication later in the year, which includes upgrading its Arctic strategy. Von der Leyen stressed the need for Europe to "speed up its push for independence – from security to economy, from defence to democracy."

Trump's eventual U-turn on Wednesday led to a long-term deal on Arctic security brokered by NATO Secretary General Mark Rutte. While welcomed, the lack of released details regarding this framework deal fueled doubts among some leaders that the clash over Greenland might not be entirely resolved.

Danish Prime Minister Mette Frederiksen, a key protagonist in the discussions, reiterated her country's willingness to engage with the White House on Greenland-related matters, provided its sovereignty remained unquestionable, describing it as a "red line."

The extraordinary summit and the preceding five days of frantic European diplomacy underscored the deep unease despite avoiding the worst-case scenario. EU leaders, while committed to working hard to maintain the relationship, clearly expected hard work and respect in return from Washington, signaling a more assertive stance from Europe in future transatlantic engagements.