Chennai, Jan 24 (ANI): The Communist Party of India (Marxist) on Saturday held a nationwide protest against the upcoming visit by US President Barack Obama, stating that the America seeks to change India's economic, security and strategic policies for its own benifits. President Obama, who will arrive in the national capital on January 25 to take part in this year's Republic Day celebrations on the invitation of Prime Minister Narendra Modi, will be the first US president to attend the Republic Day celebrations.