Open this photo in gallery: U.S. President Donald Trump shake hands with Indian Prime Minister Narendra Modi ahead of their meeting at Hyderabad House, in New Delhi, India, on Feb. 25, 2020.ADNAN ABIDI/Reuters Prime Minister Narendra Modi’s long-standing bonhomie with President Donald Trump could be tested as the Indian leader kicks off a visit to Washington on Wednesday, eager to avoid tariffs that have been slapped on others and threats of further taxes and imports. India, a key strategic partner of the United States, has so far been spared any new tariffs, and the two leaders have cultivated a personal…