Paragraph 2
U.S. President Joe Biden is at the
. He was in Rome on Friday
the Pope. Climate activists criticised his 95-car
just two days
of a climate conference. Ms Thunberg criticised the
for its lack of
from developing countries. The UK's Prime Minister Boris Johnson is hosting the conference. He said: "COP26 must mark the
of the end of climate change." He added: "Too
countries are
doing too
."
