(A) dollar diplomacy
(B) ** Speak softly, carry a big stick policy
(C) sphere of influence
(D) Pan-Americanism
EXPLANATIONS BELOW
Concept note-1: -Big stick ideology, big stick diplomacy, or big stick policy refers to President Theodore Roosevelt’s foreign policy, “speak softly and carry a big stick; you will go far".
Concept note-2: -President Theodore Roosevelt’s assertive approach to Latin America and the Caribbean has often been characterized as the “Big Stick, ” and his policy came to be known as the Roosevelt Corollary to the Monroe Doctrine.
Concept note-3: -In foreign policy, he focused on Central America where he began construction of the Panama Canal. He modernized the U.S. Army and expanded the Navy. He sent the Great White Fleet on a world tour to project American naval power.