tundra
Tundra is a cold, treeless biome with frozen ground called permafrost. The land is often covered with low plants such as mosses and grasses. Trees do not grow easily in these conditions. The climate is cold for most of the year. Tundra regions are found in Arctic areas and high mountain regions around the world. […]
savanna
Savanna is a grassland biome with scattered trees and seasonal rainfall. It has open spaces with grasses and small groups of trees. The climate is usually warm, with wet and dry seasons. The land can change between green and dry depending on rainfall. Savannas are found in regions such as Africa, South America, and Australia. […]
grassland
Grassland is a biome mainly covered with grasses and very few trees. The land is often open and flat or gently rolling. Grasslands receive moderate rainfall, which supports plant growth. Trees are limited because of climate and soil conditions. Grasslands are found on continents such as North America, South America, Europe, and Asia. They exist […]
steppe
Steppe is a dry grassland with low rainfall and few trees. It is covered mostly with grasses and small shrubs. The land is often flat and stretches over large areas. The climate can include hot summers and cold winters. Steppes are found in regions such as Central Asia and Eastern Europe. They exist in semi-arid […]
World War I era
The World War I era centers on the years around 1914 to 1918. It includes the events before, during, and just after the war. This period involved many countries, especially in Europe. Fighting took place in trenches, where soldiers lived and fought for long periods. New technologies such as tanks, airplanes, and chemical weapons were […]
interwar period
The interwar period lasted from 1918 to 1939, between World War I and World War II. It was a time of rebuilding and change in many countries. Governments and economies faced new challenges. The Great Depression in the 1930s caused widespread economic hardship. Unemployment increased, and industries slowed in many regions. New political systems developed […]
World War II era
The World War II era covers the years around 1939 to 1945. It includes the events before, during, and immediately after the war. This was a global conflict involving countries across Europe, Africa, and Asia. Major events included large battles, the Holocaust, and the use of atomic bombs in 1945. Military operations such as D-Day […]
postcolonial era
The postcolonial era began after many countries gained independence from colonial rule, especially after 1945. It marked a time when former colonies started to govern themselves. Nations in Africa, Asia, and the Caribbean formed new governments. India became independent from Britain in 1947, and many African countries followed in the 1950s and 1960s. New borders […]
globalization era
The globalization era refers to a time of increasing connections between countries, especially since the late 1900s. Advances in technology and transport made it easier for people, goods, and information to move around the world. Air travel, container shipping, and the internet allowed faster communication and trade. Products like smartphones, clothing, and food are often […]
information age
The information age is a period focused on the rapid creation and sharing of information using technology. It developed in the late 1900s alongside computers and the internet. Information became easier to store, search, and share. Email, websites, and digital databases allowed people to communicate and access knowledge quickly. Large amounts of data are created […]
