As two-way trade expands, India’s surplus is growing. President Trump is expected to press Prime Minister Narendra Modi to lower tariffs.

The series of agreements emerged after talks between President Trump and Prime Minister Modi at the White House, just hours after Trump railed against the climate for U.S. businesses in India.

The partnership is a pillar of Washington’s strategy in the Indo-Pacific region but faces challenges on issues including illegal immigration, visas and trade deficits.