The Roman Empire's extensive road network was primarily designed to facilitate military mobilization, allowing for quick movement of troops across the empire.

Population increase = 500000 * 0.04 = 20000. New population = 500000 + 20000 = 520000.

Population in 5 years = 50 million + (2 million * 5) = 50 million + 10 million = 60 million.

Population after 1 year = 20000 * 1.10 = 22000. Population after 2 years = 22000 * 1.10 = 24200.

The Maurya Empire implemented policies to increase agricultural productivity, which in turn supported a larger labor force and population growth.

The Pradhan Mantri Kisan Samman Nidhi (PM-KISAN) scheme, launched in 2019, provides direct income support to small and marginal farmers.

The UNDP focuses on supporting sustainable development and reducing poverty globally.

The WTO, established in 1995, aims to facilitate international trade and ensure that trade flows as smoothly and predictably as possible.

The Quit India Movement of 1942 was significant as it was a mass protest demanding an end to British rule in India.

The Ring of Fire is a path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes.

The Quit India Movement highlighted the active participation of women in the Indian Freedom Struggle, with many women taking on leadership roles.

The Rowlatt Act was enacted to curb civil liberties and suppress dissent against British rule, leading to widespread protests.

The Sahara Desert is located in North Africa and is the largest hot desert in the world.

The Sendai Framework was adopted in 2015, focusing on reducing disaster risk and enhancing resilience.

Rousseau's social contract theory argued for the importance of individual freedom and the idea that legitimate political authority comes from the collective will of the people.

The Sykes-Picot Agreement was a secret agreement between Britain and France that divided the Ottoman Empire's territories in the Middle East after World War I.

The Taj Mahal is a prime example of Indo-Islamic architecture, combining elements of Persian, Islamic, and Indian architectural styles.

Cultural Landscape refers to the visible imprint of human activity on the landscape, illustrating the interaction between human culture and the physical environment.

Feudalism is a social and economic system that dominated Europe during the Middle Ages, characterized by the exchange of land for military service and the hierarchical structure of lords and vassals.

The Urban Heat Island effect describes how urban areas tend to be warmer than their rural surroundings due to human activities, buildings, and infrastructure that absorb and retain heat.

The Terracotta Army was built to accompany Qin Shi Huang, the first Emperor of China, in the afterlife, showcasing the artistry and craftsmanship of the time.

Charles Darwin proposed the theory of evolution by natural selection in his work 'On the Origin of Species' published in 1859.

The Treaty of Nanking ended the First Opium War between Britain and China, marking a significant shift in Sino-British relations.

The Treaty of Versailles had significant implications for Eastern Europe, as it redrew borders and created new nations following the collapse of empires after World War I.

The Treaty of Versailles was signed to formally end World War I and impose penalties on Germany.

The Treaty of Versailles was signed to formally end World War I and imposed heavy reparations and territorial losses on Germany.

The Treaty of Versailles, signed in 1919, primarily aimed to address the consequences of World War I, imposing heavy reparations on Germany.

The Treaty of Versailles, signed in 1919, imposed heavy reparations and territorial losses on Germany, significantly affecting its economy and political landscape.

The Treaty of Westphalia is significant for establishing the principle of state sovereignty, marking the end of religious wars in Europe.

The Treaty of Westphalia is significant for establishing the principle of national sovereignty, recognizing the rights of states to govern themselves without external interference.