South Korean President Lee Myung-bak and Australian Prime Minister Julia Gillard today agreed to enhance bilateral cooperation. According to Lee's office, during the talks that came on the eve of the G-20, the two leaders agreed to participate actively in the summit to bring out concrete results. They also agreed to work together to conclude their two-way free trade pact in the near future. Meanwhile, U.S. President Barack Obama has arrived in Seoul to attend the G20 summit.