Third world

Our district has many immigrants from Third World countries

Source: wiktionary

How about — take a deep breath — eliminating the subsidies to American farmers that keep Third World farmers from being able to make a living selling their products?

Source: wiktionary

In some instances, the U.S.’s performance is downright abysmal, far below foreign countries that are snidely looked-down-upon as “third world.”

Source: wiktionary

[…] "IT IS LIKEWISE A CONTINUING ATTACK ON OUR ONCE FREE AND FAIR ELECTIONS. THE USA IS NOW A THIRD WORLD NATION, A NATION IN SERIOUS DECLINE. SO SAD!"[…]"The ruling party is trying to jail the opposition leader like a third world dictatorship! It's happening before your very eyes," Trump Jr. said in a tweet.[…]Meanwhile, Eric Trump condemned the indictment as "third world prosecutorial misconduct […]

Source: wiktionary