bring something to a head/ something comes to a head
vyhrotit, vyvrcholit
The debate on the defence section of the party’s policy review report, Britain in the World, brought to a head the anger felt in sections of the party over Neil Kinnock’s shift away from unilateralism.
The crisis came to a head on 27 June 1961 , when the British Embassy in Baghdad reported the movement of Iraqi troops and tanks from the capital to Basra .
Matters have come to a head with the publication of a new and more detailed insurance group rating system which insurers say will enable them to pinpoint the higher risk models more accurately.