Climate HOme: In December, 195 countries struck a deal binding all countries for the first time to cap warming to "well below" 2C, "pursuing efforts" to keep it up to 1.5C by the end of this century.
Some 55 countries responsible for 55% of global emissions must ratify the Paris Agreement for it to enter into force for the period 2020-2030.
Signing the agreement would be a bold political statement, though a president`s initials alone won`t suffice.
Countries must "deposit their respective instruments...