BBC: Nato is not seeing a Russian troop pullout from the Ukraine border.
Reuters: Satya Nadella named three executives to its cloud, devices and Xbox gaming systems.
BBC: More than six million Americans have signed up for plans through the Affordable Care Act's insurance marketplaces.
Forbes: The apps are free but users will need a subscription to Microsoft's Office 365 service to use them.
CNN: One in 68 children in the United States has an autism spectrum disorder.
Reuters: The International Monetary Fund agreement is intended to help Ukraine meet debt payments.
BBC: The World Health Organization has declared its South East Asia region free of the deadly virus.
Bloomberg: Facebook Inc. made a $2 billion bet after purchasing Oculus VR Inc., saying the headset will become the next focus of its users' social lives.
CNN: In 2011, approximately 721,800 patients acquired infections at hospitals.
CNN: The proposed legislation would end part of the National Security Agency's bulk phone records data collection program.
BBC: The World Health Organization estimates that seven million people died as a result of air pollution in 2012.
Reuters: People who were prevented from enrolling in the federal health insurance marketplace due to technical glitches will be allowed to sign up after March 31.
BBC: Malaysia's prime minister announced that missing flight MH370 ended in the southern Indian Ocean.