India
Armenia was the first country to adopt Christianity as its official religion in the year 301 AD.
Malawi
Virginia
USA
Kazakhstan!
canda is the first country to adopt Thanksgiving as a national holiday.
The first country to adopt a standard time was the Netherlands in 1835.
Brazil
brazil
The United States was the first country to adopt a federal system of government (although the word 'federal' never appears in the U.S. Constitution).
United States