2024年7月24日 · This century witnessed two world wars, the Great Depression of the 1930s, the Holocaust in Europe, the Cold War, revolutionary social equality movements, and the exploration of space. Get the details in this decade-by-decade timeline of the 20th century.

See history, history by period, and periodization for different organizations of historical events. For earlier time periods, see Timeline of the Big Bang, Geologic time scale, Timeline of evolution, and Logarithmic timeline.

2023年9月11日 · This journey through time is often divided into distinct historical eras, each marked by its unique characteristics and defining moments. In this exploration, we will embark on a chronological journey through some of the major eras that have shaped our collective human story, from the distant past of prehistoric times to the complexities of the ...

Chronology in history refers to the arrangement of events in the order in which they occurred. It is the study of how time is organised and divided in relation to historical events. The goal of chronology in history is to place events in their proper order, so that they can be studied and understood in their historical context.

2023年4月29日 · Technological advancements, shifting cultural norms, and significant world events have all shaped our world today. From transportation and communication to gender roles and social justice, this article examines how society has evolved over the last 100 years and what the future holds.

2023年2月22日 · This fast-paced technological change could speed up even more if it’s driven not only by humanity’s intelligence but also by artificial intelligence. If this happens, the change currently stretched out over decades might happen within a very brief time span of just a year.

2020年7月13日 · Question for Quote Investigator: Many societal changes do not follow smooth trajectories. Instead, change occurs via irregular starts and stops. Here are two versions of this notion: There are decades when nothing happens, and there are weeks when decades happen. There are centuries in which nothing happens and years in which centuries pass.

Did the 20th century, he wonders, really see more change than the 19th, “when railways transformed the world”, or the 16th, “when Copernicus suggested that the Earth rotates around the Sun and Luther broke the Christian Church in two?” You might think that such a project would take decades to complete and several thousand pages to explain.

2018年3月29日 · The past two decades have been marked by changes in our technology, politics, and global demographics. These changes aren't always better — but they are different.

2024年11月21日 · The great changes in China over the past four decades have not only brought real benefits to the Chinese people, but also contributed more than 30% to world economic growth. 中国近四十年来的巨变，不仅给中国人带来了实实在在的实惠，对世界经济增长的贡献率 …