French President Macron issued a stern warning about potential unprecedented consequences if an ally's sovereignty is breached, without specifying the ally or the exact context. This statement comes in the midst of escalating tensions surrounding Greenland.

It remains unclear if any specific actions, such as a cheese embargo or other measures, will be taken in response to the situation around Greenland. Macron's comment highlights the seriousness of the situation, emphasizing the potential gravity of any violations of sovereignty.