Complex sentence: Created June 9,2005 to investigate alleged irregularities and corruption in the Brazilian Post Office follwing allegations made by Deputy Roberto Jefferson, this CPI focused on alleged payments made to Brazilian deputies by the ruling party.
Split into simpler sentences: Created June 9,2005 to investigate alleged irregularities and corruption in the Brazilian Post Office. After the claims by Deputy Roberto Jefferson, this CPI began investigation into the alleged payments made to Brazilian deputies by the ruling party.