Liberals wail and complain, whine and pontificate    about President Trump’s cruel deterrence policy against migrants. What they will not address is the immutable numbers. “Climate Migrants Might Reach One Billion by 2050 ROME (IPS)  - Imagine a world with as many as one billion people facing harsh climate change impacts resulting in devastating droughts and/or floods, extreme weather, destruction of natural resources, in particular lands, soils and water, and the consequence of severe livelihoods conditions, famine and starvation. ….Up to 12 million hectares of productive land become barren every year due to desertification and drought alone, which is a lost opportunity to produce 20 million tons of grain,  adds  the Bonn-based Convention secretariat. … Over 1 billion people today have no access to water, and demand will increase by 30 per cent by 2030.” On the other hand, getting sustainable energy to all represents one of the biggest development challenges of the 21st c