In the 1713 Peace of Utrecht settlements, Britain won the asiento—a contract to supply enslaved Africans to Spain’s American colonies. This tied imperial rivalry directly to profits from forced labor and Atlantic commerce. It helped expand European-controlled shipping, finance, and plantation supply chains that fed growing consumer markets in Europe.
The Seven Years’ War became a global struggle over colonies and trade routes, fought in Europe, North America, the Caribbean, Africa, and Asia. It weakened France’s position in several overseas regions while strengthening Britain’s ability to control shipping lanes and colonial commerce. These outcomes set the stage for faster British-led expansion in global trade networks.
On June 23, 1757, the British East India Company defeated the ruler of Bengal at Plassey. The victory helped turn the Company from a trading organization into a territorial and tax-collecting power. Control over Bengal’s resources and revenues deepened Europe–Asia trade links and strengthened Britain’s imperial position in the Indian Ocean.
The Treaty of Paris (February 10, 1763) formally ended major fighting in the Seven Years’ War and redistributed colonies among European powers. It reinforced Britain’s expanded overseas reach and its capacity to organize trade across the Atlantic and beyond. This kind of empire-backed commerce was central to widening income gaps between industrializing regions and many colonized ones.
On November 21, 1806, Napoleon issued the Berlin Decree, launching a Europe-wide embargo aimed at cutting Britain out of continental markets. The blockade pushed trade into smuggling and redirected some commerce toward overseas routes. It also showed how war and state policy could rapidly rearrange global trade networks.
The UK’s Slave Trade Act received royal assent on March 25, 1807, making it illegal to trade enslaved people across the British Empire. While it did not immediately end slavery itself, it began a major policy shift that reshaped Atlantic commerce and naval enforcement. Plantation economies and global supply chains adapted, but coerced labor remained widespread in different forms.
The First Opium War ended with the Treaty of Nanjing on August 29, 1842. China opened five ports to British trade and ceded Hong Kong to Britain, expanding Western commercial access under unequal terms. This accelerated the integration of East Asia into European-dominated trade and finance networks.
In 1846 Britain repealed the Corn Laws, which had restricted grain imports to protect domestic landowners. The change supported a wider move toward free trade and cheaper food for industrial workers. It also signaled that Britain’s growing industrial economy would rely more on global imports and overseas supply systems.
In 1849 Britain repealed the Navigation Laws, long associated with mercantilism (trade rules favoring the “mother country” over competitors). The repeal marked a major policy turn toward freer shipping and trade. It helped lower transport costs and supported the expansion of global commerce during Britain’s industrial era.
After the 1857 rebellion, the British Parliament passed the Government of India Act on August 2, 1858, transferring authority from the East India Company to the British Crown. This change strengthened direct imperial control over taxation, administration, and trade policy in a major global region. It linked political power more tightly to economic extraction and long-distance trade routes.
In July 1866 a durable transatlantic telegraph cable connected Ireland to Newfoundland, creating reliable rapid communication between Europe and North America. Faster information flows improved the coordination of finance, shipping, and commodity markets. This helped global trade networks operate on tighter schedules and respond quickly to price and risk changes.
The Suez Canal officially opened to navigation on November 17, 1869, linking the Mediterranean and Red Seas. It reduced travel distance and time between Europe and South/ East Asia, helping make global shipping faster and more predictable. This supported the surge in late-19th-century imperial trade and military mobility.
The Berlin Conference met from November 15, 1884 to February 26, 1885 and concluded with the General Act of Berlin. It created shared rules among European powers for recognizing colonial control in Africa, including the principle of “effective occupation.” The conference accelerated the Scramble for Africa and expanded empire-based trade and resource extraction.
The Panama Canal officially opened on August 15, 1914, connecting the Atlantic and Pacific Oceans through a lock system. It sharply reduced travel distance for many trade routes, especially between the U.S. East Coast, Latin America, and Asia. This marks a clear endpoint for the 1700–1914 era: global trade networks became more tightly connected by industrial infrastructure built under imperial and state power.
European Overseas Empires and Global Trade Networks in the Great Divergence Era (1700-1914)