Complex sentence: After the outbreak of World War II she remained in port in the United States and was one of the 84 foreign ships seized by the U.S. Maritime Commission under the Ship Requisition Act (Executive Order No.8771), signed on June 6,1941.
Split into simpler sentences: After the outbreak of World War II she remained in port in the United States. She was one of 84 foreign ships seized by the United States under the Ship Requisition Act, signed on June 6,1941.