MUMBAI, India (AP) U.S. Vice President Joe Biden has told Indian business leaders that commercial ties between their two countries should be expanding exponentially.

Biden spoke Wednesday to top business officials in India's financial hub of Mumbai. The vice president is on a four-day trip to India to strengthen ties between the two countries.

Biden told the group that the relationship between India and the United States has unlimited potential and that their economic ties should grow as well.

He also proposed starting three-way talks between the U.S, India and China to work toward their common interests.