All three governments wanted to be superior and they did act that way. But soon, it caused many issues. This is probably not the best answer but I hope it kind of helps :)
I cannot see this cartoon but based on your description i would say that one theme would be that Reagan and Gorbachev did not get along well as two world leaders
The right answer is A. by sending unarmed supply ships to the fort.
In his inaugural speech, Abraham Lincoln was explicitly defending that secession was unconstitutional but was not willing to invade the South. But in this attempt to resupply the Fort Sumter in the south resulted at the beginning of the war. When South Carolinians shucked Fort Sumter, in Charleston Harbor, Lincoln began his call to arms. Other southern states seceded at that point, and the Civil War was initiated.
Answer: navigation schools, slow ships that could not sail against the wind, thousand of miles of ocean, Enhance national prestige, Hire explores to explore. These are in the Strategic category. All others are in the obstetrical category.
Explanation: