Because Prime Minister Bismark of the German Empire expanded the power of the recently unified Germany, by expanding banking, acquiring overseas territory, and instigating the Franco-Prussian war, conquering resource-rich territory from France. The great strides made by Germany in this time period set the stage for World War I.
it's called "old age" middle age is 40-60 years .
Age is called age because in the middle ages, viking acted out plays going from century form century. They called these ages, not years but they changed it after.
It was called Gold Louis.
the last 65 million years is called the age of mammals
The Pleistocene is called the Ice Age because the beginning of that epoch was the start of the present Ice Age, about 2.58 million years ago.
It was called the Age of Exploration
the golden age
Your question is ambiguous. The earth is about 4.6 billion years old. The age we are living in is variously called the 'electronic age' or the 'nuclear age'
A person who is past the age of 90 is called a nonagenarian. If a person reaches 100 years of age, he or she are called a centenarian.
a person in there prime years. That & or Middle-aged
A female horse can always be called a female. But in the horse world a female under 4 years of age is considered a filly, while a female over 4 years of age is called a mare.
Typically, a child around three years old is called a toddler.