What was one element of President Roosevelt's Good Neighbor Policy? A. The United States and Central and South American countries agreed to join any conflict against aggressive regimes in Europe and Asia. B. The United States and Central and South American countries agreed to economic cooperation to protect their shared interests in the western hemisphere. C. Central and South American countries agreed to provide military Bid to the United States if it were ever attacked b. The United States agreed to support Central and South American countries militarily if they were attacked by European powers.

## Step 1<br />The Good Neighbor Policy was a foreign policy of the administration of United States President Franklin Roosevelt towards the countries of Latin America. Its main principle was that of non-intervention and non-interference in the domestic affairs of Latin America. It aimed at building good relations with the countries of Latin America.<br /><br />## Step 2<br />Option A is incorrect because the Good Neighbor Policy did not involve any agreement to join conflicts against aggressive regimes in Europe and Asia. This policy was focused on the Western Hemisphere, particularly Latin America.<br /><br />## Step 3<br />Option B is correct. The Good Neighbor Policy involved economic cooperation between the United States and Central and South American countries to protect their shared interests in the Western Hemisphere. This included reducing tariffs and promoting trade.<br /><br />## Step 4<br />Option C is incorrect. The Good Neighbor Policy did not involve any agreement for Central and South American countries to provide military aid to the United States if it were ever attacked.<br /><br />## Step 5<br />Option D is also incorrect. The Good Neighbor Policy did not involve any agreement for the United States to support Central and South American countries militarily if they were attacked by European powers.