Prime Minister Manmohan Singh arrived in London for a four-day visit to attend the Group of 20 leaders' summit that will discuss collective measures to deal with the ongoing global economic meltdown.
Singh will meet global leaders in London on Thursday where old and emerging economic powers will work toward avoiding an economic slump and rebuilding the international financial system.
The PM is expected to meet United States President Barack Obama on April 2, wherein security issues related to Afghanistan and Pakistan beside bilateral matters are likely to be discussed.
Video: ANI