Complex sentence: The Bank of Thailand sought to stem the flow of foreign funds into the country in December 2006, leading to the largest one-day drop in stock prices on the Stock Exchange of Thailand since the 1997 Asian financial crisis.
Split into simpler sentences: The Bank of Thailand sought to stem the flow of foreign funds into the country in December 2006. This led within one day to the largest drop in stock prices on the Stock Exchange of Thailand since the 1997 Asian Financial Crisis.