Answer :
Historians refer to the "modern era" as a period that typically starts around the late 15th century or early 16th century and extends to the present day. Here's why:
1. **Renaissance and Age of Exploration**: The modern era is often associated with the Renaissance, a period of significant cultural, artistic, and scientific advancements in Europe. This era also saw the Age of Exploration when European powers started to explore and colonize other parts of the world.
2. **Industrial Revolution**: Another key feature of the modern era is the Industrial Revolution, which began in the late 18th century. This period marked a shift from agrarian societies to industrialized economies, leading to major technological advancements and societal changes.
3. **Political Revolutions**: The modern era includes important political revolutions such as the American Revolution, the French Revolution, and other movements that reshaped political systems and ideologies around the world.
4. **Globalization and Technological Advancements**: In more recent times, the modern era is characterized by globalization, rapid technological progress, and interconnectedness on a global scale, influencing various aspects of society, economy, and culture.
In summary, the modern era refers to a period marked by significant changes in technology, politics, society, and culture that have shaped the world we live in today.