TAMPA, Fla. - Appealing for patience, President Bush said Friday that Americans should not be discouraged by setbacks in Iraq and said the nation must realize that it is still at war. The president said there is a "tendency of folks is to say this really isn't a war. People kind of want to slip to the comfortable." But he said the nation still faces a ruthless enemy in Iraq that has no regard for human life. "We shouldn't be discouraged about setbacks, short term setbacks, or the enemy's capacity to take innocent life, because we've seen democracy change the...