It’s not a sight one expects in the backstreets of Havana, but perhaps it’s not so surprising in what many consider the final, dying days of Castro's Cuba. A young woman is making her way home at twilight, trudging through the trash in pants printed with the American flag. Anna-Maria, 23, hasn’t had running water for days and gets only about two hours of electricity at home most of the time. Under the U.S. oil blockade this year, she has been struggling to get by without the basics. It's a