After a nuclear blast, one bureaucrat suggested in those halcyon days, about all you had to do was haul out the broom and sweep off your sidewalks and roof.

After heated debates over startup continued through 1993, French and Russian nuclear consultants declared operating conditions basically safe.

He later wrote: " After more than forty years, we have had no third world war, and the balance of nuclear terror ... may have helped to prevent one.

After World War II, the generals of the newly-formed U. S. Air Force propounded a new doctrine: that strategic bombing, particularly with nuclear weapons, was the sole decisive element necessary to win any future war ; and was therefore the sole means necessary to deter an adversary from launching a Pearl Harbor like surprise attack or war against the United States.

After the war, Fermi served for a short time on the General Advisory Committee of the Atomic Energy Commission, a scientific committee chaired by J. Robert Oppenheimer which advised the commission on nuclear matters and policy.

After the nuclear tests at Amchitka were over, Greenpeace moved its focus to the French atmospheric nuclear weapons testing at the Moruroa Atoll in French Polynesia.

After the assault was publicized, France announced it would stop the atmospheric nuclear tests.

After zirconium was chosen as material for nuclear reactor programs in the 1940s, a separation method had to be developed.

After first testing a domestic built nuclear weapon in 1964, it went on to develop various warheads and missiles.

After being selected in April 1945, Hiroshima was spared conventional bombing to serve as a pristine target, where the effects of a nuclear bomb on an undamaged city could be observed.

After a star has formed, it creates energy at the hot, dense core region through the nuclear fusion of hydrogen atoms into helium.

After allegations from the United States about the continued existence of a military nuclear program in defiance of the 1994 Agreed Framework, North Korea allegedly admitted to the existence of uranium enrichment activities during a private meeting with American military officials.

After nuclear fission was discovered by others in 1938, Szilárd and Enrico Fermi in 1939 searched for, and discovered, neutron multiplication in uranium, proving that a nuclear chain reaction by this mechanism was indeed possible.

After the Partial Test Ban Treaty ( 1963 ), which prohibited atmospheric testing, the movement against nuclear weapons somewhat subsided in the 1970s ( and was replaced in part by a movement against nuclear power ).

After the 1986 Reykjavik summit between U. S. President Ronald Reagan and the new Soviet General Secretary Mikhail Gorbachev, the United States and the Soviet Union concluded two important nuclear arms reduction treaties: the INF Treaty ( 1987 ) and START I ( 1991 ).

After becoming aware of the work of the Swedish Academy and, in particular, papers by N. P. Bochkov and E. I. Chazov, Russian atmospheric scientist Georgy Golitsyn applied his research on dust-storms to the situation following a nuclear catastrophe.

After 1945, he came to believe that a strong world government was the only way to avoid mutual nuclear annihilation.

After the American deployment of nuclear weapons at the end of World War II, the Swedish military leadership recognized the need for nuclear weapons to be thoroughly investigated and researched to provide Sweden with the knowledge to defend itself from a nuclear attack.

After graduating he was employed by the United States Navy as a nuclear engineer.

After the war, Swiss authorities considered the construction of a Swiss nuclear bomb.

After the demise of the Second Triumvirate, Augustus restored the outward facade of the free Republic, with governmental power vested in the Roman Senate, the executive magistrates, and the legislative assemblies.

After landing, Young and Duke began powering down some of the LM's systems to conserve battery power.

After the death of Cyrus in 530 BCE, Darius consolidated power and took office in 522 BCE.

After decades in opposition the Whigs came to power under Grey in 1830 and carried the First Reform Act in 1832.

After the Nazis came to power in the early 1930s, Bartók refused to give concerts in Germany and broke with his publisher there.

After Pinochet left power in the 1988, saying this country was ready to keep going along with a plebiscite, the Constitution was amended to ease provisions for future amendments to the Constitution.

After the electrons reach the anode, they travel through the anode wire to the power supply and back to the cathode, so cathode rays carry electric current through the tube.

After Khrushchev's consolidation of power, the number of Central Committee meetings decreased yet again, but it increased during his later rule, and together with the Politburo, the Central Committee voted to remove Khrushchev as First Secretary in 1964.

After the war, the U. S. rose to become the dominant non-colonial economic power with broad influence in much of the world, with the key policies of the Marshall Plan and the Truman Doctrine.

After obtaining power, the vast majority of " idealistic " reformers gained huge possessions of state property using their positions in the government and became business oligarchs in a manner that appeared antithetical to an emerging democracy.

After a week's deadlock, Mobutu announced on September 14 that he was assuming power until December 31, 1960, in order to " neutralize " both Kasavubu and Lumumba.

After five years of turbulence, in 1965 Mobutu used his position as ANC Chief of Staff to seize power in the Congo.

After the Tories fell from power with the death of Queen Anne, Defoe continued doing intelligence work for the Whig government, writing " Tory " pamphlets that actually undermined the Tory point of view.

After the baronial victory at the Battle of Lewes in 1264, Simon de Montfort took control of royal government, but at the Battle of Evesham the next year Montfort was killed, and King Henry III restored to power.

After the formation of the German Empire in 1871, German chancellor Otto von Bismarck wanted to portray his nation as a peacemaker and preserver of the European status quo, as well as gain more power for the German Empire and unify Germany.

After the King's execution, war broke out between the new Republic and virtually every major power in Europe.

After the accession of Macías to power, political activity largely ceased in Equatorial Guinea.

After a couple of centuries, emperors could no longer take anyone from outside such families as primary wife, no matter what the expediency of such a marriage and power or wealth brought by such might have been.

After the general elections, President General Yahya Khan attempted to negotiate with both Pakistan Peoples Party and Awami League to share power in the central government but talks were failed when President Yahya Khan authorized an armed operation ( codename Searchlight ) to attack the Awami League.

After Bidatsu's death, Suiko's brother, Emperor Yōmei, came to power for about two years before dying of illness.

After the fall of the Jacobins and the execution of Robespierre, the Directory assumed control of the French state in 1795 and held power until 1799, when it was replaced by the Consulate under Napoleon Bonaparte.

After the February revolution, real political power shifted to the street level in the form of mass meetings, strike organizations, and the street councils formed by workers and soldiers, and to active organizations of the employers, all of which served to undermine the authority of the state.

After 25 years of disappointments, the Social Democrats had an opportunity to take political power and to improve the conditions of the common people through social reforms.

After victory had been finalized in 1783, Washington resigned rather than seize power, proving his opposition to dictatorship and his commitment to American republicanism.

After Jacobo Arbenz came to power in 1951, he extended political freedom, allowing Communists in Guatemala to participate in politics.