The front page of a newspaper, would most likely be the best, because so many people read newspapers these days. Its highly likely, many people will be able to see your ad first thing.
Not to use an I voice, rather make it definite.
<span><em>Example of what not to do...</em>
</span>"I believe that India has is too overpopulated because of [...] and actions need to be taken swiftly."
<span><em>Example of what to do instead...</em>
</span>"India is overpopulated due to [...] and actions need to be taken swiftly."
<span>b.)moving through the darkness</span>
