G20 ministers face more wrangling over bank tax

LONDON (Reuters) - The world's top countries face more wrangling over a global bank tax next week and crunch time over beefing up capital and cutting risks at big banks.

Finance ministers from the Group of Twenty countries meet in the South Korean port of Busan on June 4-5 to review pledges their leaders made last year to learn from the worst financial crisis since the 1930s.