Pedzisa mutsara unotevera: Muna 2020, Dhipatimendi reDziviriro neArmy Corps of Engineers rakakurudzira nzvimbo inorambidzwa zvachose yemamita anenge 250 kusvika kumamita 500 muWashington Channel kumucheto kwemahombekombe ekumadokero enhare yakatarwa nemabhuru uye zviratidzo zvekunyevera. Ichi chikarakadzo chakasangana nokushorwa nevatungamiriri veguta reD.C. sezvo chaizogumira kusvika kuhafu yenzira yemvura inoshandiswa zvikuru. Muna Ndira 2021, NSA yakabata kutaurirana kubva kuIranian Revolutionary Guard iyo yakatyisidzira kurwisa kwechikepe chekuzviuraya paFort McNair zvakafanana neizvo zvakashandiswa mu
Kuputika kwebhomba reUSS Cole. Kukurukurirana kwacho kwakaratidzawo kutyisidzira kuuraya Mutevedzeri woMukuru weVashandi veHondo Mukuru Joseph M. Martin uye zvirongwa zvokupinda nokuongorora nzvimbo yacho. Ikoku kwakabetsera kukumbira kugadza nzvimbo inodzivirira uye kupfuurira kuwedzera kuchengeteka. Munguva yeMarch 2021 House Transportation &amp; Infrastructure kunzwa pamusoro pebumbiro rinorambidza kurambidzwa kwakadaro paChannel, zvakacherechedzwa kuti mutemo, uyo wakanga usingapi hurongwa hwekuvaka fenzi kana rusvingo rwekuputika, waitaridzika kunge wakagadzirirwa kuchengetedza maonero e "dzimba dzevakuru vakapfuma".