Enraged Venezuela opposition escalates anti-Maduro protests

By Andrew Cawthorne and Diego Oré CARACAS (Reuters) - Venezuela's increasingly militant opposition stepped up its push to remove leftist leader Nicolas Maduro on Wednesday with rallies that drew hundreds of thousands of protesters and calls for a general strike and march on the presidential palace. Enraged by last week's suspension of their push for a referendum to remove Maduro and determined to end 17 years of socialism in the South American OPEC nation, Venezuela's opposition has sharp