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.
Since George Washingtonâs warning in his 1796 Farewell Address that the United States should. stay out of European Alliances, the United States had followed a policy of non-intervention in. European affairs. On April 2 nd 1917 President Wilson changed this policy when he asked Congress to declare war on Germany in 1917.