Complex sentence: Bangladesh is one of the world's poorest countries.So, Bangladesh has to depends on international help.Since 1990s, there has been a declining trend of poverty by 1% each year, with the help of international assistance.
Split into simpler sentences: Bangladesh is one of the world's poorest countries.So, Bangladesh has to depends on international help. Since the 1990s, there has been a declining trend of poverty by 1% each year, with the help of international assistance.