array(                'url' => $image_url,                'caption' => $caption,                'published' => 'true',                'access_token' => QA_FB_PAGE_TOKEN            ),            'timeout' => 60        )    );} /* ==============================     TWITTER POST============================== */ function qa_post_to_twitter($image_url, $caption) {     // STEP 1: Upload media    $media_response = qa_twitter_oauth_request(        'https://upload.twitter.com/1.1/media/upload.json',        array('media' => base64_encode(file_get_contents($image_url))),        'POST'    );     if (empty($media_response->media_id_string)) return;     // STEP 2: Post tweet    qa_twitter_oauth_request(        'https://api.twitter.com/1.1/statuses/update.json',        array(            'status' => $caption,            'media_ids' => $media_response->media_id_string        ),        'POST'    );} /* ==============================     TWITTER OAUTH CORE============================== */ function qa_twitter_oauth_request($url, $params, $method = 'POST') {     $oauth = array(        'oauth_consumer_key' => QA_TW_CONSUMER_KEY,        'oauth_token' => QA_TW_ACCESS_TOKEN,        'oauth_nonce' => wp_generate_password(12, false),        'oauth_timestamp' => time(),        'oauth_signature_method' => 'HMAC-SHA1',        'oauth_version' => '1.0'    );     $base_params = array_merge($oauth, $params);    ksort($base_params);     $base_string = strtoupper($method) . "&" .        rawurlencode($url) . "&" .        rawurlencode(http_build_query($base_params, '', '&', PHP_QUERY_RFC3986));     $signing_key = rawurlencode(QA_TW_CONSUMER_SECRET) . '&' .                   rawurlencode(QA_TW_ACCESS_SECRET);     $oauth['oauth_signature'] = base64_encode(        hash_hmac('sha1', $base_string, $signing_key, true)    );     $header = 'OAuth ';    $values = array();    foreach ($oauth as $key => $value) {        $values[] = $key . '="' . rawurlencode($value) . '"';    }    $header .= implode(', ', $values);     $args = array(        'headers' => array('Authorization' => $header),        'body' => $params,        'timeout' => 60    );     $response = wp_remote_request($url, array_merge($args, array('method' => $method)));     return json_decode(wp_remote_retrieve_body($response));} Russia starts delivery of S-400 missile system to Turkey – TIMES OF ISLAMABAD
Times of Islamabad

Russia starts delivery of S-400 missile system to Turkey

Russia starts delivery of S-400 missile system to Turkey

Turkey has received first parts of a Russian S-400 missile defence system.

According to Turkish Defence Ministry, the first shipment arrived in an airbase in capital Ankara and delivery of parts of the missile system will continue.

After warning that Turkey cannot have both Russian  S-400 and US F-35, the US has halted deliveries of its F-35 aircrafts to Turkey and suspended training of Turkish pilots.