The European Union’s climate service declared that 2023 was the hottest year on record.
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Romania and Bulgaria signed the European Union's Treaty of Accession, the last step to joining the Union.
The people of Estonia voted to approve joining the European Union.
British Prime Minister David Cameron resigned after failing to prevent Brexit.
The UK's prime minister Boris Johnson compared himself to The Hulk in his efforts to steer the country out of the European Union.
During an interview with CBS, Donald Trump stated that the European Union is his biggest foe.
