Fill in the blanks with an appropriate word in each gap:- Many events of great importance (a) —-— during the last century. Significant advances (b) —— in the field ot science and technology. Many European colonies gained independence. The movement (c) —-- democracy became (d) - in many parts of the world. Two world wars (e) —— in the century. It (f) —— witnessed the misuse of atomic energy. Two cities of Japan were completely destroyed as a result of dropping of atom bombs. The Vietnam War and the Gulf War killed many innocent people. However the (g) —— of Bangladesh as an independent nation (h) —— a momentous event. After a (i) —— war of nine months, Bangladesh was born. Now we (j) —-- our heads high as an independent country in the world.