Check all the boxes that represent things done by the Second Continental Congress during the American Revolution: A. Made George Washington commander of the Continental Army
B. Sent King George III the Olive Branch Petition
C. Signed the "Declaration of Independence"
D. Convinced most the Native Americans to fight for the Continental Army

A. Made George Washington commander of the Continental Army

B. Sent King George III the Olive Branch Petition

C. Signed the "Declaration of Independence"

Explanation:

The Second Continental Congress created the US army, which was called the Continental Army. They made George Washington the commander.

They also sent the Olive Branch Petition to King George III of Britain, as a last chance for peace before the 2 countries went to war for independence.

They also signed the Declaration of Independence, which officially declared the US to be independent from Britain.

They did not convince most of the Native Americans to fight for the US, as the majority of Native Americans were split.

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.