1.A military campaign denotes the time during which a given military force conducts combat operations in a given area (often referred to as AO, area of operation). A military campaign may be executed by either a single Armed Service, or as a combined services campaign conducted by land, naval, air, cyber and space forces.
Facts. 1  Tall marigolds are sometimes labeled African marigolds, and the dwarf kinds are often called French marigolds. 2  Tall marigolds (Tagetes erecta) grow anywhere from 15 inches to 4 feet tall with blooms that can reach up to 5 inches across.
Top 10 amazing movie makeup transformations. Marigolds are bright, colorful flowers that are native to Mexico, although they are cultivated all over the world. In addition to looking attractive, the flowers are also edible, and have natural pesticidal properties that allow them to resist insect infestation.