What was the cold war?
a. a war fought in antarcticab. an attempt by the soviet union to invade the u. s. through canadac. a period of difficult relations between the u. s. and the soviet uniond. the nickname for the battle fought during world war ii

b.   jim crow laws were enacted in northern states.

john smith was the first englishman to sail around the world. francis bacon served as attorney general and lord chancellor of england. he took up aristotelian ideas, arguing for an empirical, inductive approach, known as the scientific method, which is the foundation of modern scientific inquiry.