William mckinly was the president
The most surprising thing for me personally was the set up of the trenches, there is a very good system where the front line is the first to attack or be attacked while the others are there as backups. If someone were to get hurt within the first trench, there are easily accessible routes for the soldiers to take to retreat to safety, on the contrary, if the front lines were in need of any reinforcement whatsoever, there is a clear way to travel for the soldiers to get more ammunition or man power.
Answer:
1/A It led to worldwide changes in warship design.
2/B The Union realized the Confederacy would be a force at sea.
Explanation:
As being a brass instrument player, I can answer this easily. Some similarities are they are made of brass (of course). They all take air to play. You also have to buzz your lips into a mouthpiece that only brass instruments have. Some differences are they are different sizes. Different instruments take more or less air to play.