Two strengths of the continental army included:

fighting for a common cause
intense training
the quality and quantity of equipment
making use of british mistakes
organization

Fighting for a common cause.

Making use of British mistakes.

Explanation:

These were two strengths that the Continental Army had during the war. During the course of the war, the Continental Army was formed by the Second Continental Congress after the outbreak of the American Revolutionary War. The army fought against the rule of Great Britain in the colonies, which became their common cause. General George Washington was the commander-in-chief of the army throughout the war.

a, he promoted disarmament