Why did theodore roosevelt think merely the threat of force was sufficient to achieve his foreign policy goals? a. recent military successes had established the u. s.'s ability to back up its threats. b. president mckinley had not been able to use u. s. military force to annex colonies. c. the american public did not support using military force to attain foreign policy goals. d. roosevelt felt that engaging in peaceful negotiation was more effective than using force.

A. The canal increased U.S. trade with Panama

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.