Answer:
START I was the first treaty to provide for deep reductions of U.S. and Soviet/Russian strategic nuclear weapons. It played an indispensable role in ensuring the predictability and stability of the strategic balance and serving as a framework for even deeper reductions.
Explanation:
Anglo-Russian Entente, (1907) pact in which Britain and Russia settled their colonial disputes in Persia, Afghanistan, and Tibet. It delineated spheres of influence in Persia, stipulated that neither country would interfere in Tibet's internal affairs, and recognized Britain's influence over Afghanistan.France and Russia
Explanation:
J.J. Thomson's show the experiment with cathode ray tubes showed that all atoms contain tiny negatively charged particles called electron.