Alberta voters may end ruling party's 44-year run after oil plunge 4:38pm EDT

CALGARY, Alberta (Reuters) - The Canadian province of Alberta, the largest source of U.S. crude imports, may be poised to change its government for the first time in 44 years as the ruling Progressive Conservatives (PCs) struggle with the shock of tumbling oil prices.  Full Article

Britain's Conservatives take one point lead ahead of election: YouGov poll 5:59pm EDT 

(Reuters) - British Prime Minister David Cameron's Conservatives took a one percentage point lead over the opposition Labour Party, according to a YouGov opinion poll for the Sun newspaper published on Monday.  Full Article  

Facebook launches video calling in Messenger app 3:59pm EDT 

(Reuters) - Facebook Inc introduced free video calling in its Messenger phone app on Monday as the company seeks to transform its mobile messaging service into a full-featured platform with the same reach as its 1.4 billion user social network.  Full Article