1. Dominican War of Independence (1844): This conflict marked the end of Haitian rule over the eastern part of the island of Hispaniola and led to the establishment of the Dominican Republic as an independent nation.
2. Dominican Civil War (1861-1865): This conflict took place between liberal and conservative factions within the Dominican Republic and involved both political and military struggles.
3. Spanish-American War (1898): The United States intervened in the Dominican Republic during this war, occupying the country and establishing a military government until 1904.
4. Dominican-Haitian War (1937): This conflict was a series of armed clashes between the Dominican Republic and Haiti over border disputes.
5. Dominican Civil War (1965): A conflict between supporters of President Juan Bosch and those opposed to his policies led to a civil war, which prompted the United States to intervene and establish a peacekeeping force.
6. La Romana Massacre (1967): A paramilitary group associated with the Dominican government brutally suppressed an agricultural strike in La Romana, resulting in the deaths of many workers and civilians.
7. Dominican Constitutional Crisis (2004-2005): This was a period of political and institutional crisis that arose after the controversial 2004 general elections.
These are some of the wars and conflicts that have occurred in the Dominican Republic's history. The country has faced various political, economic, and social challenges that have led to conflicts and struggles for power and stability.