FROM CNN's Jack Cafferty: President Obama is stepping up the U.S. effort in Afghanistan. He says the U.S. will send 4,000 more troops there in addition to the 17,000 additional combat troops he authorized last month. Pres. Obama says the U.S. will send 4,000 more troops to Afghanistan in addition to the 17,000 he authorized … Continue reading Should U.S. send more troops to Afghanistan?