Original: This reciprocal fee has gained prominence in recent years with resentment by some countries of the United States charging nationals of various countries a visa processing fee (up to $131, non-refundable, even if a visa is not issued).
Simplified: This reciprocal fee has gained prominence in recent years with the decision of the United States to charge nationals of various countries a $100 visa processing fee (non-refundable, even if a visa is not issued).