It basically means that she is also speaking up for the other babies that it has happened to.
The primary problem is the greenhouse effect. Greenhouse effect is when some gases (including CO2) absorbs some portion of sun's heat to make the atmosphere warm to support life. But when the amount of CO2 etc. increases in the atmosphere, it heats up more than it is required. So, by limiting CO2 emission, we can solve this problem.
We left Thursday May 4, 2000
"The" is the particular article
Articles are like adjectives, they modify nouns
"The" is particular, because it specifies the noun you are talking about. If I say "Let's read the book" I am referring to a specific one