Russian President Vladimir Putin plays a key role in fighting global terrorism, his Argentinian counterpart Cristina Fernandez de Kirchner told RT, after speaking with the Russian leader on Wednesday.The two presidents held a video conference to mark 130 years of diplomatic relations between the two countries, and discussed Russian-Argentinian partnership in a number of fields.Putin also talked about a number of joint economic projects, including arrangements with such Russian energy giants as Gazprom, Rosatom and other companies, as well as cooperation in agriculture, mentioning increasing beef exports from Argentina.Russia's president thanked the Argentinian leader for supporting the Russian diaspora - the largest in Latin America - pointing out that over 300,000 Russians now live in Argentina.He also said he was "happy that the popularity of the Spanish version of Russia's RT television channel is growing in Argentina," reminding his counterpart how it was launched in the country as the result of a mutual effort last year. In October of 2014, RT became the first foreign channel to start broadcasting in Argentina as part of Buenos Aires's program to develop digital television.