Trent, Council of. 1545-63. Compiled Missal used by Roman Catholic Church until 1969. Prohibited sale of indulgences. Signals counter-reformation. Luther.

Tribonian. -545 Byzantine. Compiled Corpus Juris Civilis law code 529.

U-2 Incident. 1960. US spy plane shot down over USSR. Summit cancelled. Pilot Powers traded for Russian spy Abel 1962.