Yes, it is difficult for most Indians to understand American accent, the same way as it is difficult for Americans to understand Indian accent.
What is so wrong with that?
Why don't we complain to the Americans when they can't understand our English. They put subtitles on many places where Indians speak in English.
I like to blog about various topics ranging from education in IITs to social issues in India and US. All opinions and views presented here are my own and not of my employer.