Information about 19th Century Telegraph

It was marked by the collapse of the Spanish, Zulu Kingdom, First French Empire, Holy Roman and Mughal empires. This paved the way for the growing influence of the British Empire, the Russian Empire, the United States, the German Empire (essentially replacing the Holy Roman Empire), the French colonial empire, the Kingdom of Italy and Meiji Japan, with the British boasting unchallenged dominance after 1815. After the defeat of the French Empire and its Indian allies in the Napoleonic Wars, the British and Russian empires expanded greatly, becoming the world's leading powers. The Russian Empire expanded in central and far eastern Asia.