Why did abraham lincoln order a blockade of southern ports?

How does a comet change when it comes close to the sun

According to this map, why did the french do so well at the beginning of the seven years’ war?

Legally, the decision to try a child (age 13 - 17) as an adult is mostly based upon which of these? a) the severity of the crime b) the influence of the family c) the number of past offenses d) the grades of the accused child e