Advice [əd-'vīs] noun 1. recommendation, especially about a solution to a problem 2. communication containing information 3. official notification
From Middle English avis, advice, from Old French avis, to seem.
Which sentence uses the word advice correctly?
A. Help me advice Henry what to do about his problem.
B. After your advice, I agreed to apologize to Janelle.
C. I wanted to advice you not to go there without a chaperone.
D. The weather reports advice not to go out tonight if possible.

union blockade

explanation:

the union blockade in the american civil war was a naval strategy by the united states to prevent the confederacy from trading.

the blockade was proclaimed by president abraham lincoln in april 1861, and required the monitoring of 3,500 miles (5,600 km) of atlantic and gulf coastline, including 12 major ports, notably new orleans and mobile. those blockade runners fast enough to evade the union navy could only carry a small fraction of the supplies needed. they were operated largely by british citizens, making use of neutral ports such as havana, nassau and bermuda. the union commissioned around 500 ships, which destroyed or captured about 1,500 blockade runners over the course of the war.

from the conditions of the working class in england by friedrich engels,the main idea is :