"...Bolivian President Evo Morales has declared a state of emergency as residents of La Paz and other major cities struggle with extreme water shortages amid Bolivia’s worst drought in a quarter-century. On Sunday, protesters gathered outside the Chinese Embassy to protest mining projects they say are exacerbating the water scarcity. Scientists say the retreat of Bolivian glaciers caused by global warming is also responsible for the lack of water, as 2 million people in the area rely on glacier melt as their water supply..."