J'ai besoin d'aide je suis nul en anglais merci les deux exercices

1 martin luther king was assassinated in 1968 2.san francisco was devastating by an earthquake and fire in 1906 3.the famous Harvard University was found in massachussets 4.the declaration of independance was wrote by thomas jefferson who were elected president of usa in 1803 e.the golden gate bridge in san francisco was built in 1937 f.thousand of indians were massacred during the indian wars