In world war i and world war ii, american indian soldiers played a critical role in the us military effort by using their native languages as the basis for creating successful codes. the most famous of these soldiers were a group of four hundred men known as the navajo code talkers. these innovative and courageous soldiers developed for the united states marine corps a virtually unbreakable military code, which proved highly valuable against the japanese during the second world war.
which words and phrases from this excerpt create a tone of admiration? check all that apply.

highly valuable

developed

native languages

courageous

critical role

military code

I believe the answer is: Highly valuable, courageous, critical role.

The phrase highly valuable indicates the skills that the navajo brought to the millitary was regarded as a huge assets by united states.

The words courageous conveys that the millitary soldiers were really brave and willing to sacrifice their life for the country, and the phrase critical role indicates the importance of american indians in opening the pathways to american victory.

d. migration of french settlers into english colonies

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.