President Biden's pledge to reduce emissions by at least 50% by 2030 more than doubles the country's prior commitment under the 2015 Paris climate agreement.
The Biden administration is launching a massive campaign to persuade more Americans to take the Covid-19 vaccines, administration officials told NBC News.
President Joe Biden announced Wednesday that his administration had reached its goal of 200 million vaccine shots given during his first 100 days in office.
Confrontation over Navalny's imprisonment and worsening health condition is the latest drumbeat in the already tense relations between Moscow and the West.
Get complete CNBC business news coverage online. Find the latest regional business news pertaining to the United States of America including headlines & top stories available on the official CNBC site.