The Spanish central government said it will challenge in court plans by Catalonia to hold a symbolic vote on whether the wealthy region should be independent.
Thousands of pro-independence Catalans rallied, demanding snap elections after the region's leader Artus Mas watered down plans for a referendum on separating from Spain.
Hillary Clinton hits the campaign trail to support a Democratic Senate hopeful, one of several events that could offer sneak peeks at her 2016 presidential aspirations.
Bolivia's socialist President Evo Morales is expected to score a reelection sweep next so solid that he likely will win on the first ballot and avoid a run-off.
Bulgarian strongman Boyko Borisov said he would try to form a government and avoid national "bankruptcy" after his right-wing party came first in elections.