Radical Republicans brought charges of impeachment against President Andrew Johnson because he . a. openly opposed and vetoed the Reconstruction reforms they wanted b. had committed a serious crime c. had gained the office of president illegally. d. was a Democrat

your answer would be (a)

i believe he should not do investment b

there are many answers to this question, such as a diplomat, ambassador, soldier, united nations employee, cia, etc.

civil disobedience, refusal to obey the demands or commands of a government or occupying power, without resorting to violence or active measures of opposition