Complex sentence: Somoza Portocarrero was educated in the United States; including at Harvard and West Point&mdash and at The Royal Military Academy, Sandhurst (1973-74); and eventually became a colonel in the Nicaraguan military, which was run by his family.
Split into simpler sentences: Somoza Portocarrero was educated in the United States, including at Harvard and West Point and at The Royal Military Academy, Sandhurst (1973-74). He eventually became a colonel in the Nicaraguan military, which was run by his family.