Troops with assault riffles and tanks fired at demonstrators trying to block the military advance towards Tienanmen square.
The slave trade from Africa to the America changed the world, undoubtedly.
Answer: Please see in the explanation column
Explanation:
1)on a country-wide scale -----National level
2)the director of a political agenda whose goal is to place a chosen candidate in office---- campaign manager.
3)a unified and organized effort with a goal in mind---- Campaign
4) an issue that may not be agreed upon by many different sides, and causes many debates----controversial
5)to accept and agree upon --- adopt
6)on a smaller, non-widespread scale--- local level
Work hard so everyone will succeed
