Core Insights - The article highlights that political polarization in Washington has resulted in a significant decrease in U.S. corporate investment and share prices [1] Group 1: Corporate Investment - U.S. corporate investment has seen a notable reduction due to the ongoing political gridlock [1] - The uncertainty stemming from political divisions is impacting companies' willingness to invest in growth initiatives [1] Group 2: Share Prices - Share prices of U.S. companies have declined as a direct consequence of the reduced corporate investment [1] - The market reaction reflects investor concerns over the stability and future growth prospects of companies amid political uncertainty [1]