Complex sentence: Moore was nominated to be Ambassador to the Republic of Nicaragua by President George W. Bush in May 2002, arrived in Nicaragua September 12,2002 and presented credentials to President Enrique Bolaños on September 13,2002.
Split into simpler sentences: Moore was nominated to be Ambassador to the Republic of Nicaragua by President George W. Bush in May 2002. She arrived in Nicaragua September 12,2002 and presented credentials to President Enrique Bolaños on September 13,2002.