nation marks the new year north korea s leader promises an ex, potentially increase in the production of nuclear weapons. plus i m john 100 in guyana. where despite an oil boom, the country is investing heavily in solar power. ah . but begin the news out in cray show of the nation has now adopted the euro as its official currency. it comes nearly 10 years after it joined the european union. it also becomes part of the shingles are meaning unrestricted, travel to all the member nations. stephanie becca has more now from zagreb. it s not just a new year. it s also a whole new currency. and here in crecia feelings are mixed or seems them every country who took on the euro, you, their standards of leaving went down. you, i think is going to be the same. and grey shells, danny, so sorry, i m not happy because i think everything will be more expensive to be honest. i don t really care about that much. so i think it s probably a natural transition. and that s why with me when it com