Respuesta :
1. **Nativist Sentiments Increased**:
- As immigrants from Ireland and Germany arrived in the United States, some native-born Americans developed nativist sentiments. They resented the newcomers, especially when immigrants were willing to work for lower wages. This competition for jobs led to tensions and anti-immigrant feelings.
2. **Transportation Systems Improved**:
- Immigrants played a significant role in building and expanding transportation infrastructure. They contributed to the construction of canals, railroads, and other vital transportation networks. Their labor helped connect different parts of the country, facilitating economic growth and mobility.
3. **Cultural Diversity Grew**:
- The influx of Irish and German immigrants enriched American society with their diverse traditions, customs, and practices. They brought their languages, music, food, and religious beliefs, contributing to the cultural mosaic of the nation. This cultural exchange influenced American art, literature, and daily life.
Therefore, the selected impacts are:
- Nativist sentiments increased due to economic competition.
- Transportation systems improved as immigrants participated in infrastructure development.
- Cultural diversity grew as immigrants enriched American culture with their heritage and traditions.