Excessive blood loss. 1  Blood loss from the gastrointestinal (GI) tract is the most common cause of IDA in adult men and postmenopausal women. 2  Blood loss due to menorrhagia is the most common cause of iron deficiency in pre-menopausal women.
The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
Confidence votes 370. The Monroe Doctrine stated that European nations should not intervene in countries to the south of the U.S. The Monroe Doctrine (actually written by John Quincy Adams), declared in December of 1823, was a superlative U.S. foreign policy statement.