In 2015, El Salvador suffered nearly 50,000 cases of dengue. Cuba had 1641 cases, no deaths, and one of the lowest incidence rates in the Americas.
The unraveling of America's long mid-century domestic consensus, which ran from about 1941 to 1966, had begun earlier, under Lyndon B. Johnson.
Starting in the early 1800s, Southerners in the United States began to defend slavery as their 'peculiar institution,' and northerners didn't mind, since the phrase suggested that chattel bondage was quarantined from the rest of the nation: that it was, or soon would be, a relic of its past and would not define its future.
In Texas, the rangers were established on an ad hoc basis in the 1820s to protect the settlers making inroads into Spanish borderlands. Soon, Mexicans and Mexican Americans replaced Native Americans as the prime target of ranger repression.
Decades before President Richard Nixon bet his re-election on winning the Dixiecrat vote, Wilson worked out his own Southern Strategy. Even as he was moving the nation to war, Wilson re-segregated Washington and purged African-Americans from federal jobs.
In particular, Kissinger was a key player during a transformative period of the imperial presidency, in the 1960s and '70s, when the Vietnam War undermined the traditional foundations on which it had stood since the early years of the Cold War: elite planning, bipartisan consensus, and public support.