Complex sentence: The Cuba Policy Foundation (CPF) has provided more extreme data their estimates put the cost of the embargo on the U.S. at $4.84 billion per year for the United States while costing Cuba $685 million per year.
Split into simpler sentences: The Cuba Policy Foundation (CPF) has provided more extreme data. Their estimates put the cost that the embargo has had on the U.S. at $4.84 billion per year while costing Cuba $685 million per year.