US President Donald Trump (L) and US First Lady Melania Trump (R) react after stepping off Air Force One upon their arrival at Chopin Airport in Warsaw. Pic/AFP

US President Donald Trump arrived in Warsaw on Wednesday evening to start his visit to Poland. Air Force One with US President and his spouse on board arrived here about 10:15 p.m. local time, Xinhua reported. On Thursday morning, Trump will begin his activities in Poland.