Telefonica to Buy Vivendis Brazil Unit

Telefonica is making strategic investments to strengthen its position against competitors like America Movil. It plans to finance these moves through its Brazilian business. Meanwhile, Citibank faces legal challenges in New York due to Argentina's sanctions, risking penalties if it complies with a court order blocking bond payments.

What is the total amount of bonds held by the holders mentioned in the text?

How much interest payment is due to bondholders on September 30th?