Spain is to sue Catalan president Artur Mas for "disobedience and dishonesty" after he defied a court injunction not to hold a vote on secession, court sources said on Wednesday, potentially barring him from running in regional elections.
Nurses across the United States will stage protest rallies and strikes on Wednesday over what they say is insufficient protection for health workers dealing with patients possibly stricken with the deadly Ebola virus.
Samsung Electronics Co Ltd has accused Nvidia Corp of infringing several of its semiconductor-related patents and for making false claims about its products, counter-suing after Nvidia filed a lawsuit against the Korean company in September.
About 13.6 million people, equivalent to the population of London, have been displaced by conflicts in Syria and Iraq, and many are without food or shelter as winter starts, the U.N. refugee agency UNHCR said on Tuesday.
