WASHINGTON—Paraguayan President Santiago Peña says he is optimistic about working with President Donald Trump’s administration to boost his nation’s alliance with the United States. “We have more than 150 years [of] relations between Paraguay and the United States, but I think the next four years will definitely be the highlight,” he said in a Jan. 21 interview with EpochTV’s American Thought Leaders. “I think there are great times ahead of us.” Peña noted that, despite continued healthy relations, no Paraguayan president had been received by the White House under Presidents Barack Obama and Joe Biden. He said that cordial relationship had resulted in Paraguay being somewhat overlooked by the United States….