The german military strategy for the first world war was known as europe’

Me asap with these two questions about wwi 20 points will be rewarded.1. what is the significance of the battle of somme? 2. how many years into the war did it take for germany to use poison gas on a large-scale?

How did the constitutional convention deal with slavery , one the most divisive issues of the period

During the era of european expansion, what was the biggest reason for spain’s push for exploration?