The usefulness of iron had been known for centuries however, it was difficult to produce because ovens had to be constantly heated, something the steam engine could do.
Answer: because his father got fired and didnt have any money
Explanation:
As the sponsor of Christopher Columbus's voyages, Spain was the first European power to settle and colonize the largest areas, from North America and the Caribbean to the southern tip of South America.
There are many reasons for the stalemate develop along the western front, they are:
1. <em>The Schlieffen Plan failed</em>, the German commander made an alteration of the forced and made the right wing smaller than the left wing, this made it slower than planned and gave the opportunity to British and French forces to counter-attack. Also, the Germans didn’t plan that Belgium would resist.
2. The second reason is that the <em>Germans didn’t imagine the Russians would attack them in the east</em>, this is one of the reasons the right wing on number 1 was weakened.
3. Even though the Germans were completely exhausted they marched until Paris and French army was unable to defeat the German army at the <em>Battle of Marne</em> because they were in a large number and British and French army weren’t as prepared as the German’s.
4. After this both armies marched to the Belgian coast and stayed there for the <em>next 4 years</em>, this happened for many reasons such as <em>bad weather</em> - it was winter and there was a lot of mud - and the <em>new advanced mechanizes weapons</em> like machine guns made them stay inside their trenches to avoid more deaths.
The Tang and Song rule is described to be the reunification and renaissance in Chinese civilization mostly due to the fact of military advancements, rapid expansion, the Civil Service Exams and taxation methods that developed over time. Li Yuan, Duke of Tang, established the golden age of Tang because of his rapid expansion and strong Chinese bureaucracy. The Civil Service exams created opportunities for families to raise their rank in the social and political hierarchy. The Song dynasty valued scholars over military, making them weak to invaders yet highly cultural and innovative.