What was an effect of the Helsinki Accords?

A. They accepted the Soviet Union’s domination of Eastern Europe

B. They continued Nixon’s policy of dètente with the Soviet Union

C. They guaranteed a second round of Strategic Arms Limitations Talks

D. They ended Soviet support of the North Vietnamese Communist government

B. They continued Nixon’s policy of dètente with the Soviet Union

Explanation:

Most historians are stressing out that  Helsinki Accords is the peak of US policy of dètente towards the Soviet Union. Additionally, it said that established boundaries and the politics of non-interference should be the main political approach of all the countries that have signed the agreement.

a.) are both appointed for life