Disclosure of sources:

Al Jazeera (Qatar, UK)

BBC (UK)

Breakingdefense.com (US)

Carnegie Endowment for International Peace (US)

Debka (Israel)

DW News (Germany)

France 24

Ministry of Foreign Affairs of the Russian Federation (Russia) 

NASA (US)

Nature.com (UK)

National Hurricane Center (US)

NPR (US)

PBS Newshour (US)

Phys.org (UK)

RAND International (US)

Reuters (UK)

Russia Times (RT) News

Space.com

The Asian Age (India, UK)

The Guardian (UK)

The Independent (UK)

The Japan Times (Japan)

The Jerusalem Post (Israel) 

Times Of India

US Census Bureau

US Congress 

US Courts 

US Department of Defense 

US Department of State 

US Federal Reserve

US White House 

Yahoo Finance (US)