Despite Secret '95 Pact by Gore, Russian Arms Sales to Iran Go On By JOHN M. BRODER ASHINGTON, Oct. 12 — In June 1995, Vice President Al Gore signed a secret agreement with Viktor S. Chernomyrdin, then the Russian prime minister, calling for an end to all Russian sales of conventional weapons to Iran by the end of 1999. But the deadline passed with no sign of a halt to such sales, despite repeated complaints late last year and this year to senior Russian officials by Mr. Gore, Secretary of State Madeleine K. Albright and Deputy Secretary of State ...