Crucifixion in the arts on a mathematical representation of the fourth dimension that is both unseeable and spiritual; Gary Bolyer assesses it as "one of the most beautiful works of the modern era." The sculpture "Construction (Crucifixion): Homage to Mondrian", by Barbara Hepworth, stands on the grounds of Winchester Cathedral. Porfirio DiDonna's abstract "Crucifixion" is one of a number of religious works he painted in the 1960s, "blending the artist's devotion to the liturgy and his commitment to painting". The "Welsh Window", given to the 16th Street Baptist Church after it was bombed by four Ku Klux Klansmen in 1963, is a work of
United Nations Operation in the Congo claiming control of the country, Lumumba, Mobutu and Kalonji, reconciled with help from the United Nations. It resulted in the restoration of the country's parliament and prevented the outbreak of a large civil war. Tshombe's breakaway Katanga province was not part of this reconciliation. United Nations forces clashed with Tshombe's foreign mercenaries several times late in the year. On 17 September 1961, UN Secretary General Dag Hammarskjöld was flying to Rhodesia to negotiate peace talks between the government and Tshombe when Hammarskjöld's plane crashed, killing him. It was a response to the troubled Operation Morthor ongoing at the time. The