Read the text about the Russian and American currencies and complete the table about the differences between these currencies. The Russian ruble (RUB) and the United States dollar (USD) stand as significant players in the global economic landscape, each representing the economic might of their respective nations. While both currencies serve as mediums of exchange, they show notable differences in terms of history, value, and international influence. The Russian ruble, tracing its roots back to the Russian Empire, has undergone several transformations. The modern ruble, introduced in 1992 following the collapse of the Soviet Union, reflects Russia's transition to a market-oriented economy. Despite its historical significance, the ruble has experienced volatility, influenced by factors such as geopolitical events and fluctuations in oil prices, given Russia's reliance on energy exports. In contrast, the United States Mint started production of the United States dollar in 1792, and now it has a long-standing reputation as the world's primary reserve currency. This status is strengthened by the economic stability of the United States. The value of these currencies also varies significantly. As of the latest data, the USD generally holds a higher exchange rate compared to the RUB. In terms of security features, both currencies employ advanced measures to deter counterfeiting. The Bank of Russia oversees the design and production of Russian banknotes, incorporating features such as holograms and watermarks. Similarly, the United States Bureau of Engraving and Printing ensures the integrity of the USD through a combination of intricate designs, security threads, and colour-shifting inks. While the Russian ruble and the US dollar share the common goal of facilitating trade and economic transactions, their differences highlight the unique economic and geopolitical contexts of Russia and the United States. Write one word or number in each gap. The Russian ruble Currency abbreviation: RUB Age: young ( ) Stability: stable Value: a exchange rate than the United States dollar Security features: holograms, watermarks The United States dollar Currency abbreviation: USD Age: old (1792) Stability: not Value: a higher exchange rate than the Russian ruble Security features: intricate designs, security , and colour-shifting inks