Washington DC, June 22 -- US President Donald Trump on Sunday (local time) criticised NATO members and Italian Prime Minister Giorgia Meloni for not joining efforts against what he described as Iran's "very serious Nuclear Threat," accusing allies of failing to support the United States despite decades of American security commitments.

In a post on Truth Social, Trump expressed frustration over the reluctance of some US allies to become directly involved in efforts aimed at countering Iran, particularly targeting the Italian Prime Minister, whose relationship with the US President has soured in recent days following their meeting at the 52nd G7 Summit in France.

"After spending Trillions of Dollars on NATO, Italy, and its Prime Minister...