Answer:
In 1835, the central government split Texas and Coahuila into two separate departments.On March 1, 1836 the Convention of 1836 came to order, and the next day declared independence from Mexico, establishing the Republic of Texas.
Explanation:
In general, no, the convoy system was not a successful strategy because the Germans generally were not afraid to sink the convoys either. But there were instances in which the convoys would engage with a Germany boat and win.
Lets use the process of elimination in your question
It can't be A because Lincoln wanted to end the war and have the Southern states join the union as quickly as possible and free all the slaves
It is most likely B because he doesn't really do much to punish he wants to end the war
C and D could easily be eliminated