
Indian Prime Minister Narendra Modi is set to speak with U.S. President Donald Trump on Tuesday in a conversation that will set the tone for future relations between the world’s largest democracies.
New Delhi hopes it can begin to decipher what the country’s top diplomat, S. Jaishankar, last week called a world in 2017 filled with “known and unknown unknowns”—a reflection on the rapidly-changing global landscape marked by Mr. Trump’s presidency in the U.S., turmoil in Europe and rising Chinese power.
Here are five things Mr. Modi will likely be listening for.