President Joe Biden is set to host Iraq's leader as tensions across the Middle East soar over the war in Gaza and Iran's retaliatory attack on Israel.
Saturday's attack was Iran's first-ever direct assault on Israel.
The Pentagon is sending more troops and equipment to the Middle East in anticipation of a possible Iranian attack on Israel.
The head of U.S. European Command said that Eastern Europe could be a future site for more NATO and American forces.
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