; (2) improving and expanding the construction of Internet infrastructure, including fiber, mobile, and other emerging access technologies; (3) expanding access to Internet for those in underserved and rural areas; and (4) prioritizing investment in countries and regions with particularly acute shortages of critical infrastructure and services needed for Internet access, such as sub-Saharan Africa. (b) Amendments Title IV of chapter 2 of part I of the Foreign Assistance Act of 1961 is amended— (1) in section 234(c) ( 22 U.S.C. 2194(c) ), by inserting eligible investors or after involve ; (2) in section 237(d) ( 22 U.S.C. 2197(d) )— (A) in paragraph (2), by inserting , systems infrastructure costs, after outside the Corporation ; and (B) in paragraph (3), by inserting , systems infrastructure costs, after project-specific transaction costs ; (3) in section 235(a)(2) ( 22 U.S.C. 2195(a)(2) ), by striking 2007 and inserting 2021