; (C) are expected to enhance energy market integration; (D) can attract funding from the private sector, an international financial institution, the government of the country in which the project will be carried out, or the European Commission; or (E) have the potential to use United States goods and services during project implementation. (c) Types of assistance (1) Diplomatic and political support The Secretary of State shall provide diplomatic and political support to the European Commission and the governments of Central and Eastern European countries, as necessary, including by using the diplomatic and political influence and expertise of the Department of State to build the capacity of those countries to resolve any impediments to the development of projects selected under subsection (b). (2) Early-stage project support The Director of the Trade and Development Agency shall provide early-stage project support with respect to projects selected under subsection (b), as necessary. (3) Late-stage project support Agencies described in subsection (a) that provide late-stage project support shall do so with respect to projects selected under subsection (b), as necessary. (d) Funding (1) Private sector investment The agencies described in subsection (a)— (A) are authorized to obligate and expend not more than $1,000,000,000 to support private sector investment in projects that diversify the energy sources and energy transport capabilities of Central and Eastern European countries and to improve energy market integration in those countries; and (B) shall ensure that amounts from such investments are available for fiscal years 2019 through 2023 for debt financing and insurance for projects under this section. (2) Authorization of appropriations for Trade and Development Agency There are authorized to be appropriated to the Director of the Trade and Development Agency for each of fiscal years 2019 through 2023— (A) $5,000,000 to provide assistance under this section