he also delivered a letter to russian president vladimir putin from kim jong unand described it as an important factor in building relations. >> reporter: this could include a summit at a time favorable to both sides. >> lavrov also said russia is ready to exceed with a plan to export energy. it would send coal, gas and electricity to south korea from the north. he is expected to visit cities in the far east to discuss economic cooperation with business owners. >>> russian president vladimir putin wants tougher measures to counter extremism and protests. he told members of his security council demonstrations in ukraine and other countries led to a change in power warned them to take action to prevent anti-government movements. putin spoke at a meeting on combatting extremism. he referred to toppling of governments in former soviet republics ukraine an georgia following an uprise known as color revolutions. putin says russia sees the tragic consequences the wave of such revolutions led to. he pointed out concern about outside interference. he said the color revolution resulted from for