USA HISTORY

Detailed explanation-1: -He vigorously promoted the conservation movement, emphasizing efficient use of natural resources. He dramatically expanded the system of national parks and national forests. After 1906, he moved to the left, denouncing the rich, attacking trusts, proposing a welfare state, and supporting labor unions.

Detailed explanation-2: -Roosevelt prioritized conservation and established national parks, forests, and monuments to preserve the nation’s natural resources. In foreign policy, he focused on Central America, where he began construction of the Panama Canal.

Detailed explanation-3: -Many Americans worried that European intervention in Latin America would undermine their country’s traditional dominance in the region. To keep other powers out and ensure financial solvency, President Theodore Roosevelt issued his corollary.

Detailed explanation-4: -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".