Because compared to previous time periods, now the US actively interfered in what was happening in Europe as well as around other places in the world. This was the main difference that distinguised isolationism from intervention.
Answer:
Joint-stock companies were similar to modern corporations that sell stock to investors in order to pool resources like capital, or money, together.
Here are three reasons why the Civil War would be considered the first modern war:
1) Development of naval mines and torpedoes- These weapons developed by the Confederate lead to the sinking of 40 different Union ships. These weapons would be used in several different wars after this (including World War I).
2) Communication via the telegraph- The telegraph was created in 1844 by Samuel Morse. The Civil War became the first US war that used this technology. This allowed Lincoln to get much quicker updates on the war and allowed the media to report the news faster to citizens.
3) Development of the Army ambulance corp- This allowed for wounded soldiers to be recovered and treated quickly when injured in battle. This structure is still used in warfare today, as their are constantly doctors and other medical professionals nearby to help injured soldiers.
There are various similarities and differences observed in the methods used by Cavour and Bismarck to bring about the unification of Italy and Germany. A similarity is observed when both leaders: applied the use of diplomacy and military action to attain their countries unification; Both leaders further used a political tactic known as<em> realpolitik</em> which was characterized by the employment of unethical and dishonest diplomatic means to attain unification in Italy and Germany. However, they differed on what tactic to use in their unification process. Bismark opted for direct engagement in the war while Cavour preferred diplomacy to manipulate other nations in the military activities.
Why did historians choose to study this topic the correct answer is b