The modern age, often referred to as the modern era, began in the late 15th century and continues to the present day. It is characterized by significant advancements in science, technology, and culture, leading to profound changes in society. Key developments include the Industrial Revolution, which transformed economies, and the rise of democracy and human rights movements. In the modern age, global communication has drastically improved due to the advent of the internet and social media. These tools have connected people worldwide, facilitating the exchange of ideas and cultures. Additionally, modern challenges such as climate change and globalization require collaborative solutions across nations.