India, Sept. 6 -- A dramatic border crisis in Spain has now become a new flashpoint in Donald Trump's criticism of Madrid. The US president has attacked Spain over the mass migrant movement into Ceuta, a Spanish territory in North Africa, after tens of thousands of people crossed from Morocco in one of Europe's biggest recent migration emergencies.

Trump used his Truth Social account to question Spain's ability to protect its border and sharply criticised the country's response to the crisis. His comments came weeks after the unprecedented July 30-31 crossing overwhelmed authorities in Ceuta and left hundreds of thousands of people watching the situation unfold across Europe.

In his latest post, Trump stated, "So sad what is happening i...