Some Bulgarians would like their country to help form a club of Balkan countries that could together argue for a 20-year freeze on foreign debt in return for demilitarisation and tying their currencies, as Bulgaria has already done, to the euro.

ECONOMIST: Fresh hope for Bulgaria

When crews prepared to drill the giant new cavity under Second Avenue, they first had to freeze the ground to about minus 20 degrees so as not to destabilize the buildings above as the boring machine cut through.

NPR: New York Expanding Nation's Biggest Transit Hub

Officers from across England and Wales attended an open meeting in London to protest at a 20% reduction in the policing budget and a pay freeze.

BBC: Police officers voice anger at budget cuts

As I said on the Today programme this morning, to understand whether David Cameron has "won" or "lost" in Brussels, you need to know exactly what the budget is now, what it would be look like if it were held constant, allowing only for inflation (a "real freeze") - and what, precisely, has been agreed for 2014-20.

BBC: EU budget: Small storm in large tea-cup

The Argentine government has announced a two-month price freeze on supermarket products and is reportedly trying to limit union wage increases to no more than 20 percent.

FORBES: Three Examples (Or Is It One) Of How To Have A Lower Standard Of Living