They didn't want to be bias because we started having good relations with them
The correct answer is the first statement about the concern that the Europeans would regain colonies in Latin America. The New World was trying to keep control over it's new found freedom and felt that if the European countries were to gain any more control in the vicinity it would challenge their power.
White Army
The Western Democracies feared the communist revolutionaries in Russia; and supported the White Army in hopes of stopping the communist Red Army from taking control.