Answer;
One scientific belief held by both Rene Descartes and Isaac Newton is that the reasoned thought is the way to discover truth.
Explanation;
Rene Descartes used deductive reasoning, deducing a conclusion from a set of premises, to determine the nature of the universe, that was contrary to other great thinkers of the time who used scientific observation.
Sir Isaac Newton; specialized in uniting experimental and theoretical elements of modern science.
In the 5th Crusade the Holy Land was trying to be required
In 1985, reform-minded Mikhail Gorbachev came to power as General Secretary of the Soviet Union. He introduced reforms along liberal lines. The two reforms most commonly associated with him are glasnost and perestroika. Glasnost means 'openness' and refers to government transparency and increased freedom of expression.
Perestroika refers to a series of political and economic reforms meant to kickstart the stagnant 1980s economy of the Soviet Union. Its architect, President Mikhail Gorbachev, would oversee the most fundamental changes to his nation's economic engine and political structure since the Russian Revolution.