By Gram Slattery and Karol Badohal WASHINGTON/WARSAW (Reuters) -Polish President Andrzej Duda might hold talks on Sunday with Donald Trump in the U.S. election battleground state of Pennsylvania, a senior Polish official said on Wednesday,

Donald Trump plans to appear in Pennsylvania on Sunday with Poland’s president, Andrzej Duda, in a show of support from one of his staunchest foreign allies in one of the must-win states of the presidential election.

WASHINGTON (Reuters) - Republican presidential candidate Donald Trump is planning to appear with Polish President Andrzej Duda in the battleground state of Pennsylvania on Sunday, according to two sources familiar with the plan.