Holland
The first country to use nuclear power for electricity generation was the United States. The world's first commercial nuclear power plant, the Shippingport Atomic Power Station, began operation in 1958 in Pennsylvania. This marked a significant milestone in the development of nuclear energy as a source of power.
European nations wanted to control more land as a way to become more economically powerful. The hope was to acquire colonies to control their natural resources and make the nation extremely wealthy.
It was the Obninsk Nuclear Power Plant which produced around 5 megawatts of electric power. Russia.
The Portuguese
The crisis in 1904 that contributed to the lead-up to World War I was the Russo-Japanese War, where Japan sought to expand its influence in East Asia, particularly in Korea and Manchuria. The conflict marked the first major military victory of an Asian power over a European nation, altering the balance of power and escalating tensions among European countries. The war also strained alliances, particularly between Russia and Germany, and heightened nationalist sentiments, setting the stage for the complex web of alliances and hostilities that would eventually ignite World War I in 1914.
Japan
Russia, in the Russo-Japanese war of 1904-1905
Thailand is the only country in Southeast Asia that was never colonized by a European power. It maintained its independence by skillfully negotiating with colonial powers and playing them off against each other.
France
Portugal was the first European power to claim Chinese land when it set up a port in Macao.
HOLLAND
north Korea
There are a number of Asian countries that use nuclear power, Japan, China, India, Pakistan, and others.
Portugal was the first European country to set up a colony in Africa. Portugal landed on Africa's Gold Coast in 1471 and built the Castle of Elmina, becoming the first European settlement.
North Korea
Sierra Leone was the first African country to become independent from a European power.
If you mean what European power first explored and settled Mexico during the Age of Exploration, Spain qualifies as such.