Answer:
B,D I think plz let me know if this is wrong or that If it helps thanks :)
Explanation:
The French Naval support at Yorktown prevented the British from reinforcing and/or evacuating their troops, forcing their surrender.
One of Nixon's greatest achievements.
Nixon's greatest achievement was president was to open diplomatic relations with the People's Republic of China. Before Nixon, the US and China had had no diplomatic relations. Nixon felt that relations with China could help to put pressure on the Soviet Union. Therefore, he embarked on a secret intiative to open relations with them.
