<span>confederates have to agree to in order to receive a pardon by signing the </span>oath of allegiance in order to gain
status as a United States citizen.the confederates was granted pardon in 1863 when president lincoln issued a proclamation. for those who will broke the oath cannot re-apply for pardon
Taking into account the statement above "Which was a feature of the relationship between the soviet union and the united states in the era leading up to détente?"