The phrase "a collapse of support" is correct and usable in written English.
It can be used to describe a situation where backing or assistance for something has significantly diminished or failed.
Example: "The recent scandal led to a collapse of support for the politician, resulting in a sharp decline in approval ratings."
Alternatives: "a breakdown of support" or "a failure of support".
Far from a collapse of support in the EU, polls show growing support for Europe in many key EU countries.
Instead, a structural change has taken hold: a collapse of support for mainstream parties, coupled with a rise in support for extremes on both right and left.
However, continued economic recession the economy contracted by more than 15 percent between 1996 and 2000 and corruption led to a collapse of support for the CDR.
And if they do not, a collapse of support for their coalition partner, the Liberal Democrats, will make it harder for the Tories to form a government.
He voiced his concern directly to Mr. Romney, two people close to him said, urging him to moderate his oratory and views to avoid a collapse of support among Hispanic voters in the general election.
On Friday, facing outrage after snipers cut down protesters in the streets of Kiev and a collapse of support from security forces, Yanukovich signed a broad agreement with opposition leaders.
Mrs Bachmann's announcement that she was dropping her bid was no surprise after she took just 5 per cent of the votes, a shocking collapse of support since winning the state's vaunted straw poll last August.
According to Mr. Kertzer, the Paul Dupee Jr. university professor of social science at Brown University, the backlash against the Vatican for the seizure was a crucial element in the collapse of support for the longstanding papal rule of parts of Italy.
David I. Kertzer, who wrote a book in 1997 about the scandal, "The Kidnapping of Edgardo Mortara" (Knopf), argued that the backlash against Pius IX's act was a critical element in the collapse of support for papal rule.
Scott gave an interview to the BBC in which he blamed the failure of his party to maintain an independent identity within a Conservative-led government for the collapse of support in Scotland.
This week's 2-to-1 landslide in Israel was not an election that hinged on a sudden popularity of Sharon, or the collapse of support for Ehud Barak after Palestinians would not accept his virtual surrender at Camp David.
