Ukraine crisis: US sticks to its 'core principles'

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No concessions to core principles - that's the message from the United States to Russia in the stand-off over Ukraine but the tanks are still on the border so can war still be averted? When Xiomara Castro de Zelaya takes office in Honduras today she will become the country's first female president of the Central American nation. And there's new research into the impact covid vaccinations have on women's menstrual cycle.