A total of nine NATO troops have been killed in Afghanistan on Monday and Tuesday of this week making it the deadliest two days of the war.
http://news.yahoo.com/s/ap/20110301/ap_on_re_as/as_afghanistan_15;_ylt=AhMb_89dMHdDCfUV08DY0KgBS5Z4
The link only mentions the deaths on Monday, but three more troops were killed on Tuesday.