WASHINGTON, DC, United States (UPI) -- Chinese influence is increasing in Latin America and Africa, a phenomenon that could have substantial bearing on America`s foreign policy on these regions, say analysts. 'America`s influence could be seriously eroded,' while Chinese influence will only increase, said Stephen Johnson, senior policy analyst at the Heritage Foundation in Washington. Referring to the 'plantation economy' being created in Latin America as a result of China`s substantial influence on the economy, he said that the United States should rely more on competition in order to get a foot back in the door as a major player....