There are already 15 nodes with 23 hosts on the ARPANET: UCLA (Los Angeles) , SRI (Stanford), UCSB (Santa Barbara, CA), University of Utah, BBN (Massachusetts), MIT (Massachusetts), RAND (Santa Monica, CA), SDC (System Development Corporation, Santa Monica), Harvard (Cambridge, Massachusetts), Lincoln Lab (Massachusetts), Stanford , UIU(C) (University of Illinois), CWRU (Case Western Reserve University, Cleveland, Ohio), CMU, NASA/Ames (Sunnyvale, California).
TIPs (Terminal IMP) are available. One TIP allows 63 “dumb terminals” access to the ARPANET (now weak computers can exchange data as well).
The USA, Great Britain and the USSR sign a treaty which outlaws the use of nuclear weapons on the ocean floor.
The People's Republic of China becomes member of the UN and replaces the Republic of China's (Taiwan) seat on the United Nations Security Council.
The Soviet astronautics suffer a big set-back when three cosmonauts are found dead in their space-capsule after their return.
Due to a weak dollar a world currency crisis begins.