In a phenomenon called groups make decisions that are less conservative and more extreme than would the individual members of the group.

The correct answer is risky shift and group polarization.

Risky shift is defined as a phenomenon by which individuals can influence other people which simply results in taking risks whereas group polarization is defined as a phenomenon by which groups are becoming more cautious or riskier.

the allies overtook outlying islands to make access to japan easier.

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.