Scenario: Wandering Earth

Disclaimer: This Article is based on The Wandering Earth Film/Novella, this is not claiming the Story as my own, it is simply being used for inspiration

2031

 * Scientists at NASA notice a 1% increase in the Sun's mass much earlier than expected.
 * A number of solar flares begin to form that minorly damage parts of Earth.

2032

 * The Sun increases in mass by 1.37%, at this rate the Sun will engulf the Earth.
 * The governments of China, Russia, the United States, Japan, United Korea, and Brazil agree to keep it a secret until further data is procured

2033

 * After much deliberation, China, Russia, Japan, United Korea, Brazil, and the United States reveal their findings to the public.
 * The nations of the world consolidate to for the United Earth Government (WE)